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Applied Naturalism Tenets of Naturalism Consequences
Philosophy
Currents in Naturalism
Naturalism, a
worldview that takes human beings
and their behavior to be fully embedded within the natural, material continuum,
gets expressed in a wide range of contexts, from politics to
obesity to punishment to
spirituality. The contents below are an occasional sampling.
Note: Currents in
Naturalism now continues in the form of
Memeing Naturalism, a weblog, your comments invited.
Contents:
-
Brooks,
reconfigured - the New York Times columnist gets it right about causation,
this time
-
Responsibility
roundup - news stories fret about freedom and responsibility, but not to
worry
-
Spirituality, naturalized? - Owen Flanagan widens the religious horizon at
the Templeton Foundation
-
Time and free
will - Robert Krulwich's close encounter with the block universe
-
Scientism
vs. science - to explain all isn't to express all
-
Childhood's
End - outgrowing supernaturalism
-
Naturalizing goes on apace - the Edge gets edgy on human nature
-
Rejecting
retribution - Richard Dawkins applies naturalism to criminal justice
-
Death of the
soul: just what the doctor ordered - John Horgan's undue pessimism
-
Will naturalism drive us crazy, or
undermine an open society? - properly understood, no
-
A more compassionate libertarianism - Cathy Young makes
progress
-
Ethical Culture challenged on
free will - the "third lie" exposed as such
-
Rocker into naturalism
- the founder of Bad Religion gets philosophical
-
Searching for Ethics in a
New America - ethical alternatives to the myth of free
will
-
The Theory of
Negligent Design - how we really got started,
according to Stanislaw Lem
-
Freedom from cognitive illusions
- Sam Harris on free will, from his book The End of Faith
-
Will Provine on
the front lines - speaking out against ultimate responsibility
-
The Limits of Reason - Cathy Young
wants retribution for no good reason
-
Unlikely allies
- conservative think tanks explore neuroscience and free will
-
Evangelicals
discover unvarnished naturalism and live to tell the tale
-
Fear of
mechanism - even if science shows us to be "smart robots," we'd still have
excellent reasons to defend human rights
-
Liberals, evil,
and free will - admitting that behavior has causes doesn't erase the
distinction between right and wrong
-
The Moral
Levitation of David Brooks - must we float free of causality to be moral
agents?
-
Reason
Continues to Evolve: Julian Sanchez reviews Owen Flanagan's The
Problem of the Soul
-
Luck Swallows
Everything
-
A Question for Brights: How Naturalistic
Are You?
-
Free will? Not really
-
Reason
Evolves: Reason magazine publishes an interview with Daniel Dennett
-
Boston Globe: Neuroscience enters the debate on free will
-
Free will
in the news: neuroscience and freedom (The Economist),
causality and capital punishment (New York Times)
-
Scalia's Scenario: retribution, religion, and the death penalty
Legislating
Naturalism:
why scientists won't need to do this
Who
Wrote the Book of Life?:
naturalism's simply more fun than theism
Seeing
Drugs as a Choice or a Brain Anomaly: substance abuse and free will
Playing God, Carefully: why biotechnology need not devalue life
The Myth of
Willpower, unmasked as such
by diet experts
On the
Supposed Inscrutability of Evil: sociologists plead ignorance
DNA and Destiny; Smoking is a Choice: radical autonomy
in the New York Times
William Provine: Free Will a
Cultural Myth
Underreporting Anti-Depressant Use Tied to Stigma of Mental Illness
___________________________________________________________________
Brooks, reconfigured
In an
analysis of
the Columbine massacre written two years ago, New York Times columnist
David Brooks opined that “My instinct is that Dylan Klebold was a
self-initiating moral agent who made his choices and should be condemned for
them. Neither his school nor his parents determined his behavior.” According
to Brooks back then, Klebold and his behavior aren’t fully traceable to
determinants – he created himself as a moral agent, and is condemnable on that
basis.
Fast forward to
a May 7, 2006 op-ed “Marshmallows
and Public Policy” in which Brooks presents a thoughtful analysis of the
determinants of self-control in children. Here’s a very different columnist,
deeply interested in understanding behavior and in applying that knowledge to
build communities and schools that allow kids to become responsible citizens,
not killers.
He points out that
self-control in children is positively correlated with better SAT scores,
attending better colleges, less involvement with drugs, and other measures of
adult stability and satisfaction. Given this connection, he asks the right
question about causality: “…how do we get people to master the sort of
self-control that leads to success?” Kids differ in their innate capacity for
delaying gratification, no doubt, but self-discipline is also a learned skill,
and Brooks wants society to pay more attention to teaching it. Excellent.
Tellingly, and rightly, he
discounts “sheer willpower” as a factor in explaining where self-control comes
from. After all, willpower is just another name for self-control, and we
can’t suppose that it creates itself – a logical impossibility. Instead, he
recommends we follow University of Virginia psychologist Jonathan Heidt’s
suggestion to create “stable, predictable environments for children, in which
good behavior pays off.”*
So in this op-ed Brooks does
not suppose, as he did in discussing Dylan Klebold two years ago, that something
other than environment and heredity determines how kids turn out. If becoming
a self-disciplined adult is fully caused, why should we suppose that becoming a
morally good person, which after all centrally involves control capacities, is
not? The upshot is that present Brooks is implicitly calling earlier Brooks
into question As his current reasoning suggests, it’s the full complement of
causes, not a capacity to rise above one’s circumstances, that explains whether
or not self-control and moral virtue are achieved. From a naturalist’s
standpoint this shift in perspective is good progress.
However, my guess is that
Brooks would still resist this conclusion about moral agency, and insist there’s
something about it that transcends causation. After all, this is a central dogma
of our culture, especially for conservatives: we are first causes of ourselves
in a way that makes us really responsible – we are “moral
levitators.” But if we accept that self-control is determined, we have to
say what other aspects of agenthood aren’t, and then provide a plausible
alternative account of them. This is difficult, to put it mildly, once we
eschew causality.
If Brooks wants to believe
that Klebold was a self-initiating moral agent and that kids are fully
determined in their control capacities, he ends up in implicit
self-contradiction, in which case he has some self-reconciliation to do. But
that’s OK; after all, who doesn’t? Reconfiguring ourselves in the light of new
insights, we all agree, is how we become better moral agents.
_____________________
*What’s
puzzling in Brook’s analysis is that he pooh-poohs what he calls “structural
reforms” such as smaller class sizes and universal day care.
Clearly, the creation of stable environments for kids in which they are
taught self-control could profitably include such reforms.
5/06
________________________________________
Responsibility roundup
A naturalistic understanding ourselves
challenges some conventional notions of freedom and responsibility, as the following
news stories make clear. But we needn't fall into a moral
panic. Paradoxically enough, seeing that we don't
ultimately create ourselves gives us greater opportunities for
self-control, as the last piece illustrates. The titles in quotes are
the original articles.
"Free
Will: You Only Think You Have It" There's considerable controversy
among philosophers about whether people think having free will requires us to
be free of determinism, or not (see the
Research page at the CFN).
According to Zeeya Merali in the May 6 issue of New Scientist, a new
theory of quantum phenomena developed by Dutch physicist Gerard 't Hooft
reveals reality to be fundamentally deterministic, and "abandoning the
uncertainty of quantum physics means we must give up the cherished notion that
we have free will." John Conway and Simon Kochen, professors of
mathematics at Princeton, also believe free will requires indeterminism, and
Kochen is quoted as saying that if 't Hooft's theory is right, "Our lives
could be like the second showing of a movie - all actions play out as thought
they are free, but that freedom is an illusion." It's curious that
Merali, Conway and Kochen think (as do many, perhaps) that indeterminism would
somehow give us a free will worth wanting, to use Daniel Dennett's phrase from
his book Elbow Room. As David Hume saw long ago, indeterminism
can't possibly give us authorship or responsibility for our actions.
Whatever sorts of freedom and responsibility we have (and we
do have
some as natural creatures), they don't gain power or plausibility by denying determinism.
"Far
Out, Man. But Is It Quantum Physics?" Writing in the New York
Times science section, Dennis Overbye also relates physics to free will in
a review of the movie "What the Bleep Do We Know?". He ends the
article saying: "I'd like to believe that,
like Galileo, I would have the courage to see the world clearly, in all its
cruelty and beauty, 'without hope or fear,' as the Greek writer Nikos
Kazantzakis put it. Take free will. Everything I know about physics and
neuroscience tells me it's a myth. But I need that illusion to get out of bed
in the morning. Of all the durable and necessary creations of atoms, the
evolution of the illusion of the self and of free will are perhaps the most
miraculous. That belief is necessary to my survival.
But I wouldn't call
it good physics." One wants to know, of course, how an illusion you
know is an illusion gets you out of bed. You can't call something a belief
if you believe it's false, so the free will illusion probably isn't necessary
for Overbye's survival. Yet, like
John Horgan,
he persists in claiming it is. Such is the power of "belief in belief"
in (contra-causal) free will, to borrow yet another phrase from Dennett (Breaking
The Spell). Here's another spell that needs breaking.
"Does
eating salmon lower the murder rate?" - As reported by Stephen Mihm in the
New York Times Magazine, researchers in Britain discovered a
correlation between consumption of omega-3 fatty acids (found in fish such as
salmon) and lower rates of anti-social behavior among prisoners. But,
Mihm worries, "What would it mean if we found a clear link between diet and
violent behavior? To start with, it might challenge the notion that violence
is a product of free will." And further: "...there's something that many
people may find unnerving about the idea of curing violent behavior by
changing what people eat. It threatens to let criminals evade responsibility
for their actions. Think, for example, of the infamous 'Twinkie defense,' in
which an accused murderer's lawyer suggested that junk food was partly to
blame for his client's compromised mental state." What's operating here is the
idea that free will operates outside of cause and effect, so when we discover
the empirical causes of violence, justifications for holding people
responsible seem to collapse. But of course knowing the real causes of
violence doesn't mean we let criminals go free. It simply means there's
no good justification for
retribution, and that we'll be smarter in preventing crime (safe, healthy
communities and salmon for everyone) and rehabilitating offenders (life skills
education, job training and, of course, salmon).
"Kagan:
Mind Matters, But So Does Morality" - Interviewed by Carey Goldberg
of the Boston Globe, Harvard psychologist Jerome Kagan warns against
supposing that determinism, biological and environmental, obviates all
ascriptions of responsibility: "It is
dangerous to be lulled into believing that an adolescent who commits a violent
act of aggression 'couldn't help it' because of temperament or life
experiences and, therefore, should not be held responsible. Every adolescent,
save the tiny proportion with serious brain damage, knows that harming another
is wrong and has the ability to inhibit that behavior." The question,
though, is what our responsibility practices should be, given that, as Kagan
understands, the ability to inhibit harmful behavior is fully determined by
the interaction of innate temperament and life experiences. One sort of
responsibility practice often overlooked in discussions of harmful behavior is
to deliberately increase adolescents' powers of self-control (see below and
also "Brooks,
Reconfigured"). To imagine that kids simply choose to misbehave in a
way that transcends the failure to learn self-control is to set them up as
targets for punitive retribution, and retribution need not (and should not) be
part of our responsibility practices.
Better Kids, Naturalistically - Jeffrey Bruns is marketing software to
help children learn to be more successful and responsible. He takes an
unflinchingly causal, Skinnerian view of behavior, which he claims will give
parents more non-punitive leverage in getting their little darlings to shape
up. He
says: "The law of cause and effect is predictable and irreversible.
Knowing how to use the law, kids can attract success and happiness. Ignorance
of the law can result in boredom, frustration, and failure, which can lead to
fear, drugs and suicide.” And
here's a sure draw for overworked caretakers:
“In about three
weeks, children start to change their strategy from arguing to get what they
want, to looking for ways to earn it. Kids go from not doing their chores and
you having to constantly remind them, to asking for extra chores to help out.
Think of all of the time you will save.” Now, your results may vary, but
at least Bruns is taking the science of human behavior seriously.
New York Times David Brooks should know
about this, see his piece advocating more attention to teaching children
self-control skills, mentioned
above.
5/06
________________________________________
Spirituality,
Naturalized?
Duke philosopher and brain scientist Owen Flanagan
recently completed his tenure as
John Templeton Foundation Fellow at
the University of Southern California,
during which he delivered
6
lectures, to be published by MIT Press. In his last
talk
Spirituality Naturalized?, Flanagan says
"Naturalism, as I conceive it, is plenty broad enough to make room for robust
conceptions of the sacred, the spiritual, the sublime, and of moral
excellence." That a Templeton fellow defends an
explicitly naturalistic
spirituality is most encouraging, given the
Templeton Foundation's aversion (thus far) to what it sees as "the flatness of
a purely naturalistic, secularized view of reality" (see
here).
If Flanagan manages to widen
their conception of what counts as authentically religious,
this will certainly advance Templeton's contribution to the science-religion
dialog.
3/06
________________________________________
Time and Free Will
A Radio Lab production with science
reporter Robert Krulwich called "Against
Time," the section on "No Special Now," explores the
somewhat discomfiting implications of the Einsteinian 4-dimensional "block
universe" for free will. Courtesy of physicist Brian Greene, who
questions the idea that the future is open, and neuroscientist V. S.
Ramachandran, who discusses the famous Libet experiments on the timing of readiness
potentials, Krulwich discovers that he isn't perhaps
quite "in charge" the way he thought he was. Greene is sympathetic
to Krulwich's concerns, but can't honestly reassure
him about free will, and tries to distract him with multi-verse
cosmology. But Krulwich
doesn't buy it; he wants his free will
back. Ramachandran is trenchantly definitive: the unconscious readiness
potential precedes the conscious choice to move one's finger by .5 seconds,
so consciousness can't be in control the way we thought. No
solace for Krulwich.
Green talks about time in his
terrific book The Fabric of the Cosmos, chapter 5, "The Frozen River,"
and chapter 15, "Teleporters and Time Machines," (see pp. 451-8 re free
will). Each moment
we experience as flowing from future to past is actually "an eternal and
immutable feature of spacetime," so past, present, and future co-exist in
the block universe. Time as a dimension is simply there, just as
up/down, left/right and forward/back are all there, laid out in front of
us. This means all our past, present and future actions co-exist as
well, strange as it may seem. But this can be understood as a time
neutral re-statement of what science, from our (illusory) time-bound
conscious perspective, describes as causal relations over time.
The
way one moment effortlessly gets transformed into
the next – no hindrance or obstacle, just a smooth transition
– suggests the next moment was (is) simply there, waiting for
the mind to experience. Naturalist attorney Bob Gulack explores
time and free will in one of his talks for the Ethical Culture Society of Bergen County,
New Jersey, see
here.
3/06
________________________________________
Scientism vs.
Science
In
his New York
Times
review of Dennett's Breaking the Spell, Leon Wieseltier writes: "Scientism,
the view that science can explain all human conditions and expressions, mental
as well as physical, is a superstition, one of the dominant superstitions of
our day...". But are science's explanatory ambitions,
over-reaching or not, rightly called scientism? Responding
to Wieseltier,
Duke philosopher Owen Flanagan deftly
counters as follows: "First,
‘scientism’, as most intellectuals and philosophers understand it, is not the
tame regulative hypothesis (which is falsifiable) that science can, in
principle, explain ‘all human conditions and expressions,’ but the incredible
view that everything worth expressing can be expressed in a scientific idiom.
Most naturalistic thinkers, including Dennett and myself, think that science
can, in principle, explain the nature and function of art, music, and
religion. But no one, save possibly long dead positivists, ever thought that
science could express whatever is worth expressing. So let’s accept that what
Bach, Mozart, Coltrane, Michelangelo, Buddha, Jesus, and Mohammed expressed
cannot be expressed scientifically. This leaves open the possibility that
science can shed light on their musical, artistic, and spiritual productions,
including what is expressed and why. This is all Dennett’s important project
assumes, not ‘scientism.’" See also Flanagan's
further critique of scientism and what he calls "global metaphysical
materialism" in
Science for Monks: Buddhism and Science, pp. 15-17.
3/06
________________________________________
Childhood's End
The threat of creeping naturalism (as some might call it) is
on display at Edge.Org, which features a
forum of noted
thinkers on their candidate for the world's most dangerous idea. Ideas can
be "dangerous"
simply by upsetting conventional wisdom, but they might also pose a danger by
undermining what
some suppose are psychologically or socially necessary assumptions about human
nature. As many contributors to the forum show, we are being naturalized at a terrific pace, in that we can increasingly understand ourselves
without appealing to anything immaterial or supernatural. The biological
and cognitive sciences are compiling explanations of human behavior which leave
no role for the soul or contra-causal free will, the power of the person to
choose and act without her and her choices being fully caused in turn. Not
surprisingly, the challenge to such bedrock assumptions can be perceived as
dangerous in both the superficial and deeper senses. As Australian art
critic Miriam Cosic says in a
piece about the Edge forum (emphasis added):
The other idea suffusing answers to the Edge's 2006 question is
that evolutionary psychology may have explanations for behaviours,
thoughts even, that will dismantle the edifice that holds up our idea
of what it is to be human. The most appalling ramification has
little to do with why men don't listen and why women can't read maps.
Rather it calls into question the very existence of reason and of free
will: the assumption of which has lain at the heart of every culture's
moral system.
But it's also quite possible to understand these developments
- on the assumption that science gets it right - as our coming of age as a
sentient species. The increasing awareness of naturalism is childhood's
end, to borrow the title of Arthur C.
Clarke's novel. We're gradually growing up, getting too big, cognitively,
for our supernatural attire. The danger of science to our
conventional understandings of human nature is undeniable, but whether the end
of our illusions - in particular the illusion that we are causally privileged
over nature - is dangerous to us and our culture, is an open question.
Daniel Dennett thinks Darwinism a dangerous idea in the first sense, but
certainly not the second, since he believes we can live in the light of the
truth of natural (and artificial) selection. Likewise, it might be the
case that we can live, even flourish, while understanding ourselves as entirely
natural creatures, without souls or contra-causal freedom. Indeed,
organizations which champion science and naturalism, such as the Center for
Naturalism, the Center for Inquiry, and the American Humanist Association, are
betting that an empirical understanding of ourselves is the best way forward,
and that supernaturalism, not naturalism, poses the greater threat to
psychological health, social stability, and the planet.
To grow up and grow old gracefully as a species, we have to
get a clear understanding of the implications of naturalism, otherwise we might
fall into a moral panic, in particular a free will
panic. A few contributors to the Edge unfortunately misrepresent to a
greater or lesser degree these implications, abetting unnecessary fears, for
instance that we are now "merely" physical creatures, or that naturalism
undercuts all viable notions of responsibility, rationality, and political
liberty. These misrepresentations tend to hold onto normative criteria
rooted in supernaturalism (e.g., that the non-physical is somehow more dignified
than the physical, that we must be contra-causally free to be rational or be
moral agents), when in fact there are naturalistic alternatives that fill the
bill quite nicely. These misrepresentations, some of which are critiqued
below, also tend to assume that our social practices, for instance our criminal
justice system, are somehow immutable or optimal, when in fact the
naturalization of human nature suggests there's considerable room for
improvement.
On the other hand, some contributors tout the marvelous
possibilities of naturalism, for instance
Carolyn Porco,
who speaks to a naturalistic spirituality. Not
only must we defuse fears, we must display
the ethical and practical viability of
taking on a science-based view of who we are. This will make growing up
positively attractive, not a bitter pill or a fall from grace. More on
this below.
1/06
________________________________________
Naturalizing goes
on apace
A fair number of the 119
responses at the Edge
forum
on dangerous ideas have to do with the looming
naturalization of human nature, which takes us off
our pedestal in the tradition of Copernicus, Freud, and
Darwin. It's a fascinating ride to browse through them, great stuff on a
wide range of topics, not just naturalization. Five members of the Center for
Naturalism advisory board have posted responses:
Here
are further entries of note mostly regarding the
impact of naturalism, in no particular order except the first. This is not to
suggest that the other contributions aren't equally worth looking at. Not all
these hyperlinks work properly, so you may have to search some pages.
1/06
________________________________________
Rejecting retribution
At the
Edge forum
on dangerous ideas,
Richard Dawkins
comes out nicely against retribution, saying that "Retribution as a moral
principle is incompatible with a scientific view of human behaviour."
Just as we wouldn't rationally "punish" an old jalopy for not running right,
so too it doesn't make good sense to inflict pain and suffering on offenders
just for their suffering's sake, without the prospect of achieving any
consequential benefit. This is the essence of retribution,
that punishment
need not entail any benefits, but it's difficult to defend
retribution if we dispense with the freely
willing, self-made self that simply deserves to suffer. So
Dawkins has done us a huge favor by drawing out one of the primary ethical
and practical implications of a naturalism that denies contra-causal free
will. On the other hand, it isn't the case, as he puts it, that
"a truly scientific, mechanistic view of
the nervous system make nonsense of the very idea of responsibility."
Even if we are fully determined creatures, as science tends to show, we must
still continue to hold each other responsible - as compassionately
and as non-punitively as possible - since that's partially how we learn to
behave responsibly. We are not ultimately originatively
responsible, of course, but we are nevertheless properly subject to moral
evaluation, rewards and sanctions. Seeing that we can naturalize moral
responsibility, that we need not abandon it, is one of several important
reassurances we can offer to those
fearful that a scientific understanding of ourselves undermines the basis
for ethics and the social order. If we don't present naturalism
accurately, we'll end up like
David Honigmann of the Financial Times, who thinks that in
abolishing free will, Dawkins and other naturalists show that "Holding
people responsible for their behaviour is... completely irrational."
1/06
________________________________________
Death
of the soul:
just what the doctor ordered
At the
Edge forum on the world's most dangerous ideas, science writer John Horgan's
candidate for that honor is that
we have no souls.
As he points out, neuroscience is rapidly closing the explanatory gaps that
leave something for the immaterial soul to do. That the brain might do
everything he calls the "depressing hypothesis." After all, doesn't
the soul give us "a fundamental
autonomy, privacy and dignity"? And wouldn't a full understanding of
the "neural code" allow unprecedented manipulation via brain control, and
unlimited self-modification, threatening the very notion of an innate human
nature? Perhaps, but Horgan's concerns can best be allayed by coming
to terms with what science has to say about ourselves, and realizing that
the "fundamental autonomy, privacy and dignity" conferred by the soul is not
only non-existent, but unnecessary. After all, there are vital
naturalistic sorts of autonomy and dignity which, if we're lucky, we
enjoy in spades. And these stem from freedoms, rights (e.g., to privacy),
and responsibilities that are social and political, not metaphysical. There
may indeed be no human soul-essence, but that's another sort of freedom to
explore. Besides, seeing that consciousness, choice and all our higher
capacities arise out of the "mere" matter of the brain helps re-enchant the
physical world. So all's well without the soul and its companion myth,
contra-causal free will. We just need to remain vigilant about our civil
liberties, but we were doing that anyway.
1/06
_____________________________________________
Will determinism drive us crazy, or
undermine an open society?
Writing at the Edge
forum on dangerous ideas,
neurophilosopher Thomas
Metzinger
(scroll down after click) worries
we might go literally insane believing in
determinism: we won’t be able to integrate our conceptual
understanding that we are determined creatures with our phenomenal
self-models. But these don’t conflict
precisely because the former is conceptual, the later phenomenal. How does
it feel to be a perfectly determined creature (on the assumption we
are)? Just as we presently do, even if that
feeling might involve what we conceptually know is the illusion of being
undetermined or ultimately self-caused in some respect. We stay sane since
the conscious self-model, as Metzinger himself shows in
his tour de force Being No One: The Self-Model Theory of Subjectivity,
is an extremely robust phenomenal construction of the brain,
generally impervious to mere concepts. And
besides, it’s not clear that the feeling of being a contra-causal agent is
essential to the self-model anyway. There’s
probably cultural variability in the
contra-causal agent illusion, in that the feeling of
being a self may not always be interpreted as having contra-causal freedom.
And some people (such as
Susan
Blackmore) have gotten rid of it; they deny feeling as if they’re ultimately
self-caused or uncaused in any respect, and they get around in the world
just fine. So there’s no insurmountable problem here.
Metzinger also
worries about the anti-democratic implications of determinism: “Making
a complex society work implies controlling the behavior of millions of
people; if individual human beings can control their own behavior to
a much lesser degree than we have thought in the past, if bottom-up
doesn't work, then it becomes tempting to control it top-down, by the
state.” But hold the phone. I control my behavior in that its my
bottom-up and top-down systems that result
in what I do, no one else’s (one of Daniel Dennett's
favorite points against free will panic).
I’m not "out of control"
just because determinism might be the case. It’s just that there’s no
separate uncaused or indeterministic libertarian self pulling the strings.
Since I’m not out of control, the state has no good
justification to encroach on
my liberty to act voluntarily within the law. So there’s no
implication from determinism, or from losing the
“robust conscious experience of free will,” to totalitarianism.
Bottom line:
properly understood, the challenge to
contra-causal free will posed by determinism isn't a danger, either
psychologically or politically. There might in fact be personal and social
benefits in challenging the myth of the self-made self, and besides, it’s
more interesting and honest to live in the light of what neuroscience shows
to be the case about ourselves. Childhood’s end,
right?
1/06
______________________________________
A more compassionate libertarianism
Cathy Young, syndicated columnist and
contributor at Reason, recently took an enlightened
view of poverty - for a
libertarian. She comes across as reasonably compassionate, compared
for instance to Randian Objectivists, the
radical me-firsters some of whom advocated withholding aid for hurricane
victims. Young disavows such cold-blooded reliance on "personal
responsibility," acknowledging that people can't simply bootstrap themselves out
of poverty: "Most of us, if born into bad circumstances, would have likely ended
up trapped in the same self-defeating patterns." Of course she still takes a
small government position, saying that "spending more money won't cure poverty,"
when progressives would argue that more money, intelligently allocated, can make
quite a difference. Nevertheless, overall Young models a more altruistic
libertarianism that takes a causal understanding of the culture of poverty
seriously. This is progress, even if Young isn't yet a progressive, as
evidenced by her views on retribution.
1/06
_____________________________________________
Ethical Culture
challenged on free will
The Ethical Culture Society of Bergen
County, NJ was regaled with a
hard-hitting and very entertaining talk by Robert Gulack on what he calls
the "third lie" of contra-causal free will, the first two being god and
immortality. He cites a host of luminaries, all of whom were skeptics
about such freedom (Spinoza, Hume, Mill, Jefferson, Lincoln, Twain, Einstein,
Darrow), and draws out the progressive implications of seeing ourselves as
fully caused participants in the natural order. And he reassures us
that, just as we don't need god to be good, "In
just the same way, ethics can exist without free will. We can make ethical
commitments even though we are not, in some ultimate sense, free to choose
what those commitments will be. In fact, we do make ethical commitments when
and only when we are caused to make them. " By all means read the rest
of what Gulack has to say - it's an excellent example of how naturalists can,
and should, challenge what Alan Watts called the taboo against knowing who we are.
11/05
___________________________________________________________________
Rocker into naturalism
Turns
out that Greg Graffin, founder of the band
Bad Religion, is a full-fledged
naturalist. He studied at Cornell with ally-of-naturalism
Will Provine, doing his Ph.D thesis on
"Monism,
Atheism and the Naturalist Worldview: Perspectives from Evolutionary Biology."
He's also running the
Cornell Evolution Project, and he's got a
video clip
that explains the main findings, well worth a look. Stay tuned for more
from Graffin about naturalism in the next few years.
11/05
___________________________________________________________________
Searching for Ethics in
a New America
Hamilton College
professor of religion
Heidi
Ravven is working on a Ford Foundation project,
Searching for Ethics in a New America,
in which she exposes the roots of our common cultural misunderstanding of the
human person as free and self-originating. She's conducting interviews
with immigrant Buddhists, Muslims, and native Navajos to search for more
realistic ways to understand human action and ethics. Regarding which, she has a paper
here on Spinoza and naturalizing ethics just out in
Cognitive, Emotive, and
Ethical Aspects of Decision Making in Humans and in Artificial Intelligence,
Volume III. In it she writes: "The
doctrine of the freedom of the will is problematic because it both
mis-describes the human person and also has negative personal, social, and
public policy consequences. Assigning to the individual complete
responsibility for his or her triumphs or failures aggrandizes the privileged
and blames the poor and needy for their situation. It suggests that all
solutions are individual rather primarily social and systemic."
11/05
___________________________________________________________________
The Theory of
Negligent Design, according to
Stanislaw Lem
Scene: The Rhohchian's have sponsored a motion
to accept Earth as a member of the Galactic Council, but the Iridian representative
challenges the motion by relating the true story of humankind's origins
...
"I shall now put a few final questions to the honorable
delegation from Rhohchia! Is it not true that many years ago there landed
on the then dead planet of Earth a ship carrying your flag, and that, due to a
refrigerator malfunction, a portion of its perishables had gone bad? Is it
not true that on this ship there were two spacehands, afterwards stricken from
all the registers for unconscionable dealing with duckweed liverworts, and that
this pair of arrant knaves, these Milky Way ne'er-do-wells, were named Gorrd and
Lod? Is it not true that Gorrd and Lod decided, in their
drunkenness, not to content themselves with the usual pollution of a
defenseless, uninhabited planet, that their notion was to set off, in a manner
vicious and vile, a biological evolution the likes of which the world had never
seen before? Is it not true that both these Rhohches, with malice
aforethought, devised a way to make of Earth - on a truly galactic scale - a
breeding ground for freaks, a cosmic side show, a panopticum, an exhibit of
grisly prodigies and curios, a display whose living specimens would one day
become the butt of jokes told even in the outermost Nebulae? Is it not
true that, bereft of all sense of decency and ethical restraint, both these
miscreants then emptied on the rocks of lifeless Earth six barrels of gelatinous
glue, rancid, plus two cans of albuminous paste, spoiled, and that to this ooze
they added some curdled ribose, pentose, and levulose, and - as though that
filth were not enough - they poured upon it three large jugs of a mildewed
solution of amino acids, then stirred the seething swill with a coal shovel
twisted to the left, and also used a poker, likewise bent in the same direction,
as a consequence of which the proteins of all future organisms on Earth were
Left-handed?! And finally, is it not true that Lod, suffering at the time
from a runny nose and - moreover - egged on by Gorrd, who was reeling from
an excessive intake of intoxicants, did willfully and knowingly sneeze into that
protoplasmal matter, and, having infected it thereby with the most virulent
viruses, guffawed that he had thus breathed 'the bloody breath of life' into
those miserable evolutionary beginnings?! And is it not true that this leftwardness and virulence were thereafter transmitted and handed down from
organism to organism, and now afflict with their continuing presence the
innocent representatives of the race Artefactum Abhorrens, who gave
themselves the name of 'homo sapiens' purely out of simple-minded
ignorance? And therefore is it not true that the Rhohches must not only
pay the Earthling's initiation fee, to the tune of a billion tons of platinum,
but also compensate the unfortunate victims of their planetary incontinence - in
the form of Cosmic Alimony?!"
- from Stanislaw Lem, The Star Diaries, "The
Eighth Voyage," 1976 Avon Press paperback, pp. 42-43.
9/10/05
___________________________________________________________________
Freedom from cognitive illusions
Sam Harris writes about contra-causal free will in a footnote
from his book The End of Faith, and pretty much nails it as a morally
harmful, logically incoherent illusion. Just one quibble about agency at
the end....
The belief that human
beings are endowed with freedom of will underwrites both our religious
conception of "sin” and our judicial ideal of
"retributive justice.” This makes free will a
problem of more than passing philosophical interest. Without freedom of will,
sinners would just be poorly calibrated clockwork, and any notion of justice
that emphasized their punishment (rather than their rehabilitation or
mere containment) would seem deeply incongruous. Happily, we will find that we
need no illusions about a person’s place in the causal order to hold him
accountable for his actions, or to take action ourselves. We can find secure
foundations for ethics and the rule of law without succumbing to any obvious
cognitive illusions.
Free will is actually
more than an illusion (or less) in that it cannot even be rendered coherent
conceptually, since no one has ever described a manner in which mental and
physical events could arise that would attest to its existence. Surely, most
illusions are made of sterner stuff than this. If, for instance, a man
believes that his dental fillings are receiving radio broadcasts, or that his
sister has been replaced by an alien who looks exactly like her, we would have
no difficulty specifying what would have to be true of the world for his
beliefs to be, likewise, true. Strangely, our notion of “free of will”
achieves no such intelligibility. As a concept, it simply has no descriptive,
or even logical, moorings. Like some perverse, malodorous rose, however we
might attempt to enjoy its beauty up close, it offers up its own
contradiction.
The idea of free will
is an ancient artifact of philosophy, of course, as well as a subject of
occasional, if guilty, interest among scientists—e.g., M. Planck, Where Is
Science Going? trans. and ed. J. Murphy (1933; reprint,
Woodbridge, Conn.: Ox Bow Press, 1981); B. Libet, “Do We Have Free
Will?” Journal of Consciousness Studies 6, nos. 8–9 (1999): 47–57; S.
A. Spence and C. D. Frith, “Towards a Functional Anatomy of Volition,” ibid.,
11–29; A. L. Roskies, “Yes, But Am I Free?” Nature Neuroscience 4
(2001): 1161; and D. M. Wegner, The Illusion of
Conscious Will (Cambridge: MIT Press, 2002). It has long been obvious,
however, that any description of the will in terms of causes and effects sets
us sliding toward a moral and logical crevasse, for either our wills are
determined by prior causes, and we are not responsible for them, or they are
the product of chance, and we are not responsible for them. The notion of free
will seems particularly suspect once we begin thinking about the brain. If a
man’s "choice” to shoot the president is determined
by a certain pattern of neural activity, and this neural activity is in turn
the product of prior causes—perhaps an unfortunate coincidence of an unhappy
childhood, bad genes, and cosmic-ray bombardment—what can it possibly mean to
say that his will is "free”? Despite the clever
exertions of many philosophers who have sought to render free will
"compatible” with both deterministic and
indeterministic accounts of mind and brain, the project appears to be
hopeless. The endurance of free will, as a problem in need of analysis, is
attributable to the fact that most of us feel that we freely author our
own actions and acts of attention (however difficult it may be to make sense
of this notion in logical or scientific terms). It is safe to say that no one
was ever moved to entertain the existence of free will because it holds great
promise as an abstract idea.
In physical terms,
every action is clearly reducible to a totality of impersonal events merely
propagating their influence: genes are transcribed, neurotransmitters bind to
their receptors, muscle fibers contract, and John Doe pulls the trigger on his
gun. For our commonsense notions of agency to hold, our actions cannot be
merely lawful products of our biology, our conditioning, or anything else that
might lead others to predict them—and yet, were our actions to be actually
divorced from such a causal network, they would be precisely those for which
we could claim no responsibility. It has been fashionable, for several decades
now, to speculate about the manner in which the indeterminacy of quantum
processes, at the level of the neuron or its constituents, could yield a form
of mental life that might stand free of the causal order; but such speculation
is entirely oblique to the matter at hand—for an indeterminate world, governed
by chance or quantum probabilities, would grant no more autonomy to human
agents than would the incessant drawing of lots. In the face of any real
independence from prior causes, every gesture would seem to merit the
statement "I don’t know what came over me.” Upon the
horns of this dilemma, fanciers of free will can often be heard making shrewd
use of philosophical language, in an attempt to render our intuitions about a
person’s moral responsibility immune to worries about causation. (See Ayer,
Chisholm, Strawson, Frankfurt, Dennett, and Watson—all in G. Watson, ed.,
Free Will [Oxford: Oxford Univ. Press, 1982].) Although we can find no
room for it in the causal order, the notion of free will is still accorded a
remarkable deference in philosophical and scientific literature, even by
scientists who believe that the mind is entirely dependent upon the workings
of the brain.
What most people
overlook is that free will does not even correspond to any subjective
fact about us. Consequently, even rigorous introspection soon grows as hostile
to the idea of free will as the equations of physics have, because apparent
acts of volition merely arise, spontaneously (whether caused, uncaused, or
probabilistically inclined, it makes no difference), and cannot be traced to a
point of origin in the stream of consciousness. A moment or two of serious
self-scrutiny and the reader might observe that he no more authors the next
thought he thinks than the next thought I write.
- The End of Faith, pp. 262-4
Here's the quibble: We can still talk about human agents and
agency in a deterministic context, since when I act
freely - that is, without being coerced - I do author my actions, since no
one else does. Put another way, I am, partially, my actions. Human agents, although fully caused, don't disappear under
naturalism, about which see here.
But such naturalized freedom, agency and authorship don't support the ultimate sort
of praise and blame that accrues to the contra-causal, self-made self, as Harris
makes clear.
9/10/05
___________________________________________________________________
Will Provine on the
front lines, again
Cornell biology professor Will Provine continues to fight the
good fight against contra-causal free will. Most recently on August 29
(2005) he gave a
lecture for the Bioethics Society of Cornell. As the Cornell Sun
reported,
He added that if society
recognized the absence of free will, society would ultimately be much kinder
to its less fortunate.
“I hated the idea of human
free will,” Provine added. He also argued that humans mostly provide their
own moral guidance, and that “ultimate moral responsibility is nonexistent.”
He admitted, “Free will is the hardest [preconception] … to give up.”
The lecture received mixed
reactions from the crowd.
Mixed
reactions are no surprise when challenging centuries of received wisdom about
human agency. Although many academics recognize the incoherence of
libertarian free will, few are willing to come out and say so in a public
forum, or suggest the significant consequences of giving up the
idea of contra-causal freedom for our attitudes and behavior. Provine is
to be congratulated for taking a strong, explicit stand on a matter of such
controversy and importance. And he's been at this a long time, see
here.
9/10/05
___________________________________________________________________
The Limits of Reason
In Soul
Survival at Reason magazine, Cathy Young considers the conference on
The New Neuromorality hosted by the American Enterprise Institute.
Since Naturalism.Org has two takes on this conference, one
here (directly below) and one here, and since Young's pro-retribution
views have been critiqued here, what follows is
just a brief rejoinder to a few questionable assertions.
1.
"If
[Joshua] Greene’s 'dirty
little secret' was that the soul does not exist,
[Stephen] Morse’s was that we still have no clue
'how the brain enables the mind'
and produces mental states or moral judgments. That
there is no immaterial soul, he argued, doesn’t mean that 'we
are not the kind of creatures we think we are—conscious, rational, intentional
beings'; science or no science, the physicalist model
must be resisted for the sake of human dignity and 'the
good life we can live together.'"
Morse is
wrong
to think we have no clue about how the brain enables mind, since clues are
mounting daily, some of which Greene is discovering in MRI scans of brains during
moral decision-making. Morse is also wrong to suppose we must resist physicalism, since
physicalism is no threat to personhood or dignity or the good life. No one supposes
that persons can be understood at the physical level of neurons and
neurotransmitters, but they are nevertheless composed of such
sub-personal, material elements. That we are fully physical creatures is
simply testament to the amazing (but not miraculous) powers of matter, properly
organized. Considerably more about Morse's presentation is here.
2.
"...proposing
to do away with the soul is not exactly a prescription for no more squabbling.
Nor is doing away with retributive justice. [Steven] Pinker noted, somewhat ambivalently, that
'the thirst
for retribution'—punishment as 'just
deserts' and a way to right the moral balance—may be
inherent in human nature, and a legal system that does not satisfy this need may
never command enough respect to be effective. Confirming this point, Greene
acknowledged that in a host of studies people evaluating hypothetical crimes
assess punishment based on their notions of just deserts, not deterrence."
That the thirst for retribution
might be inherent in human nature is of course not an argument in its favor,
since there are many natural impulses worth resisting so long as they have no
moral justification, for instance to cheat, dominate, enslave, or kill. A legal system that instead appealed to our
capacity to understand causality, which in turn undercuts the assumption of the
self-caused self that deserves retributive punishment, is not an impossibility.
True, for it to command respect requires that we marginalize the retributive
impulse, but that's exactly what Greene's dismantling of the soul helps us to
do. That his research shows the prevalence of desert-based responses
argues for public education, not resignation to retribution.
Young concludes by saying:
3. "In
the big philosophical picture, perhaps Morse’s advice—to simply go on treating
each other as autonomous and rational creatures—makes the most sense, even if
rationality may be his code word for soul. I’m not sure even
traditional ethics ever treated the autonomous human self as completely exempt
from external causes. And one need not be a believer in immaterial souls to
think that, just maybe, the rational and moral consciousness packed inside our
brains is something more than the sum of our neurons."
Young and Morse are right: we have to treat each other as
rational and autonomous creatures, but in the light of naturalism there's
no longer any good reason to treat each other as first causes deserving of
retributive punishment. That traditional commonsense
ethics admits we are caused in some respects doesn't negate the fact that it
still clings to
the myth of contra-causal agency, which is the usual justification for punishing people
without regard to consequences. Young is also right that our rational and
moral consciousness is more than the sum of our neurons: it's one of the higher
level emergent properties of our socialized brains. But again,
there's nothing in such emergence that justifies our retributive punishment
practices (about which see the Criminal Justice
page). That Young, Morse and other retributivists nevertheless countenance
such practices shows the limits of reason in the face of an entrenched and
irrational commitment to our punitive legal tradition.
9/10/05
___________________________________________________________________
Unlikely allies:
responsibility
sans soul, courtesy of conservatives
The
American Enterprise Institute (AEI),
a conservative think-tank, hosted a one day conference in June, 2005 on The
New Neuromorality, a meditation on the impact of neuroscience on our
conceptions of self, responsibility, free will, ethics and the law. The
entire proceedings are available
here, and they're well worth a look. Speakers included Harvard
cognitive scientist Steven Pinker, UPenn law professor Stephen Morse, and
Princeton neurophilosopher Joshua Greene, among others.
What's most
striking about the presentations is the general acceptance of neural
materialism, or more broadly, a naturalistic determinism. In their talks
on how neuroscience might influence our thinking about moral responsibility
and criminal justice, Morse describes himself as "a
good-enough-for-government-work determinist" and both Pinker and Greene
explicitly debunk contra-causal free will. This means, necessarily, that
all three favor conceptions of responsibility, moral and criminal, that are
brain-based, not soul-based. Pinker suggests that when assessing
culpability we shouldn't ask any longer whether someone has free will, only
whether or not they are deterrable. Similarly, Greene argues that,
having put the soul out of a job, we should move from a retributive model of
punishment toward a more humane deterrence-based system, in which we stop
supposing people deeply deserve to suffer for their crimes. Morse,
equally the materialist and determinist, nevertheless holds out for
retributivism, even though he concedes the function of the law is to guide
behavior (why he does so will be food for thought in a forthcoming analysis,
now available here).
The tenor
of this affair contrasts markedly with a 1998 conference on more or less the
same theme,
Neuroscience and the Human Spirit, hosted by another conservative
think tank, the Ethics and Public Policy Center (EPPC).
There, many were concerned that neuroscience threatens widely held beliefs
about free will and the human "spirit" (soul), and some presenters did their
best to defend dualism, (although this proved difficult since most were
scientists). That those meeting in 2005 weren't worried about the death
of the soul and its special freedom might reflect a growing acceptance of
naturalism, at least among the intelligentsia. Or it might be a matter
of the particular speakers at each event, since the AEI panel was overall
pretty liberal (which speaks to the open-mindedness of Sally Satel, organizer
of the conference). In any case, both the AEI and the EPPC are to be
congratulated for providing forums in which the implications of scientific
naturalism for our self-concept and for policy were thoughtfully explored.
7/7/05
___________________________________________________________________
No
Offense Taken
Naturalists and
supernaturalists are equally standard issue human beings with largely the same
complement of needs, but they seem to inhabit very different epistemic and
metaphysical universes, at least according to what they say. To the
supernaturalist, the project of naturalizing such things as rationality and
ethics seems absurd, since there's no external guarantor of truth or moral
principles. Without god and a causally privileged free will, what's
to prevent us from being systematically misguided? How, without certain
foundations, or a causally uncorrupted point of view, can we certify our
beliefs? For the naturalist, these are admittedly tough problems, but
resorting to supernatural justifications seems too easy an out - tennis
without a net, as Daniel Dennett puts it. There's got to be independent
evidence for something special outside or above natural causality, otherwise
we're simply positing the backup we need - how convenient. And really,
having all these problems solved in one fell swoop is simply too dull a
prospect. Better a wild universe than tame, naturalists think.
Such differences
came vividly into focus recently as the Center for Naturalism was discovered
by Christian evangelicals. They were delighted to have found, at last,
actual unabashed proponents of naturalism incautious enough to reveal that
crazy worldview in all its illogicality. Joe Carter of the Evangelical
Outpost got the ball rolling with a nice broadside,
Naturalism for Dummies, which sparked a good deal of additional comment at
other religious blogs, and then more at Joe's place, including a
roundup of posts from fellow religionists and a meditation on the
absurdity of naturalist ethics.
It's good
occasionally to see yourself through the opposition's eyes just to understand
their concerns, so I recommend naturalists have a look (and it's not unamusing
to witness such incredulity). The denial of contra-causal free will, not
surprisingly, catches a good deal of flack, since this seems to undercut
choice, moral responsibility and ethics. And how can we be merely
collections of molecules without souls? After all, molecules can't
create meaning, or understand anything, or make free choices. How can an
authentic spiritual response to existence arise if we don't have literal
spirits residing in us? Since we obviously do understand, make
choices, behave ethically, and have spiritual lives, naturalism must be false.
So you get the
essentialist picture, and there's no help for it,
reassurances about naturalism notwithstanding. Between the
naturalist and supernaturalist there are very different cognitive commitments
and very different tastes in what a universe should look like. There are
desires for security, comfort, specialness, and scripted meaning on the one
side vs. excitement, questioning, perplexity, and astonishment on the
other. They pity our unmoored floundering, and we their staid
incuriosity (to generalize unfairly about both sides just for effect).
But would we have it any other way? Imagine there were no opponents to
poke fun at us, and none for us to generalize unfairly about. Now
that would be a dull universe. So thanks Joe, and keep up the good
work.
TWC 5/05
____________________________________________________
Fear of
Mechanism
Kenneth
Silber (“Are
we really just smart robots?” in Reason,
April, 2005) is worried about the encroaching scientific understanding of our
brains and behavior. If science shows us to be simply smart biological
machines, he believes this undermines liberal democracy, human rights, moral
responsibility, and self-worth; all is permitted and authoritarian regimes will
flourish.1
Fortunately, he argues, John Searle (Mind: A Brief Introduction) and Jeff
Hawkins (On Intelligence) have shown the mechanistic thesis is false, so
we needn’t worry. Human beings, although part of nature, nevertheless have a
special something that grounds our dignity and value.
The
difficulty is that Silber doesn’t quite specify what this special something
might be. Is it consciousness? Nothing in Searle’s biological naturalism or in
Hawkins’ account of intelligence requires that our capacity for consciousness
couldn’t be computable and thus a property of a machine, once we understand the
functions of the neural processes subserving consciousness. Could it be free
will? But even Searle admits that the experience of free will might be an
illusion, perhaps an adaptive illusion at that (although it’s more likely the
result of not being able to see the causal workings of our own brains). Could
it be personhood? But personhood rests on physically instantiated capacities
for sentience and self-concern, and complex though these are, there’s no reason
in principle why intelligent machines might not someday have moral claims on us,
were they given such capacities (on this point, see
I Robot, and Benjamin
Soskis’ article “Man
and the machines” in Legal Affairs).
Although he
doesn’t establish the existence of a special human something (a soul, perhaps?),
Silber needn’t worry that the mechanistic thesis poses a threat. Even if it
turns out that we’re amazingly complex biological machines, we nevertheless
remain persons, and our desire to be treated as ends in ourselves won’t
diminish. After all, that’s “hard-wired” into the very neural architecture of
our brains, as are the rest of our basic motives and desires. We’d still love
and protect our families, fear death, abhor tyranny, enjoy a good meal, and
generally life would go on, minus the belief in the soul. So we can relax:
there’s no moral or political threat stemming from science, should it unmask us
as “mere” machines. Even if we are, we’ll continue to defend our freedoms with
all the resources nature has given us.
TWC 4/05
1. This is also Paul Davies' worry
about the scientific attack on contra-causal free will, see "Davies'
Really Dangerous Idea."
_______________________________________________________________
Liberals, evil, and free
will
Libertarian Tibor Machan,
writing in the
Desert
Dispatch (and reprinted in Free Inquiry,
Oct-Nov, 2005), inveighs against liberals, claiming that "Liberals tend to
excuse all evil with stories about bad luck and disease and a bunch of other
impersonal forces that make people do bad things."
He
goes on to say that "The basic philosophical thesis behind the liberal
mentality...is the denial of free will."
So according
to Machan, by
accepting that evil
has causes,
liberals deny free will, and in so doing deny the basis for moral judgments.
But
is it true that if everything is caused, everything is excused?
First, it's hardly the case
that liberals deny free will. Liberals, like most people of all
political persuasions, tend to suppose that we have contra-causal freedom.
True, they are more likely to look for causes, since they are less likely than
conservatives to suppose that people are self-made (see George Lakoff's book
Moral Politics on this). But most liberals, regrettably, are not
yet full-fledged naturalists in their understanding of persons and their
relationship to the world.
But even if they did deny free
will, would that make liberals the dangerous deniers of morality, as Machan
seems to think? No. First, we don't lose our moral compass when we
acknowledge that persons and their behavior, like everything else in nature,
are entirely caused phenomena. After all, we still retain our deeply
held desires to protect ourselves and our loved ones, and to promote a more
flourishing, humane society. Second, we still have all our causal powers
available to bring to bear in defending these values, so we don't lose our
efficacy as agents. In short, we don't need to suppose, as Machan
thinks we must, that there's something self-caused within each person to
justify moral judgments and enforce standards of right and wrong.
For more on this see "Materialism
and Morality."
Machan says liberals must "toss
their derisive attitude toward the rest of us who think it is perfectly
sensible to distinguish between good and evil, right and wrong." But
liberals aren't derisive of such distinctions, and to say so is a calumny.
They simply are more likely to think, justifiably, that such distinctions are
compatible with admitting that behavior, including
evil, has causes.
Machan
is very much like David Brooks (see immediately below on "moral
levitation") in supposing we must be causally privileged over nature in
some respect to be moral agents. But there's no evidence that we are
thus privileged, or that such exalted status is necessary to ground our moral
practices.
TWC 12/2004
Machan replies.
_______________________________________________
The Moral Levitation of David Brooks
- must we float free of causality to count as
moral agents?
In his latest
book, Freedom Evolves, Tufts University philosopher Daniel Dennett coins
the wonderful term “moral levitation” – you’ll even find it in the index. It
names what some philosophers and many lay people think
is required for morally responsible choices: “Real autonomy, real freedom,
requires the chooser be somehow suspended, isolated from the push and pull
of…causes, so that when decisions are made, nothing causes them except you!”
(p.101-2, original emphasis).
New York
Times regular David Brooks expresses this view perfectly, writing in his May
15, 2004 column, “Columbine:
Parents of a Killer,” that “My instinct is that Dylan Klebold was a
self-initiating moral agent who made his choices and should be condemned for
them. Neither his school nor his parents determined his behavior.”
By claiming
Klebold was self-initiating, Brooks isolates Klebold from the causal push and
pull of school and parents, disconnecting him from the world so that he can
count as a “real” moral agent. Brooks seems to think that Klebold’s choices are
morally condemnable only if he wasn’t determined to make them. But as
Dennett, myself, and
others continue to point out, such supernatural moral levitation isn’t in
the least necessary to sustain judgments of right and wrong, or to justify
holding persons responsible. Causal determinism – being fully caused to be who
you are, and do what you do – isn’t a threat to moral agency, although it
undermines certain justifications for punishment which Brooks and other
conservatives may not want to give up.
Very briefly,
moral agency survives under determinism because most people, having capacities
of rationality and anticipation, can legitimately be held responsible in
order to “guide
goodness,” as University of Pennsylvania law professor Stephen Morse
succinctly puts it. Those who are insane and those children who haven’t yet
reached the age of reason don’t count as moral agents, because the prospect of
being held accountable simply doesn’t work to shape their behavior. Rationality
and reasons-responsiveness are causal, deterministic functions of our complex
but fully physical brains, and if such functions weren’t deterministic, they
wouldn’t be reliable. Likewise, the processes of moral, legal, and criminal
accountability that shape good behavior (or not, if the agent or the processes
are defective) are causal, not magical or supernatural in their operations.
Dennett explores these themes at length in Freedom Evolves and his other
book on free will, Elbow Room, as does Duke philosopher Owen Flanagan in
his book The Problem of the Soul.
So Klebold,
an adolescent having reached the age of reason, and undoubtedly knowing that
what he and Eric Harris were contemplating was wrong, counts as a moral agent.
But he was determined – by his biological endowment, parents, school, bullies,
peer influences, Harris, the availability of guns, and other factors unknown –
to commit mayhem just as certainly as objects fall to earth. To suppose
otherwise is to imagine that human behavior is supernatural in some respect,
magically self-initiated in a way that owes nothing to one’s history or genetic
endowment or current circumstances. We are not causally privileged moral
levitators, and don’t need to be to be judged and held responsible. Indeed, if
we were in some respect independent of causality, then our responsibility and
accountability practices wouldn’t work.
It’s
important that our hard won, scientific understanding of behavior should be
reflected in these practices, and in this instance it should modulate our
condemnation of Klebold. Seeing the determinants of his character and actions,
we can no longer demonize him in the way Brooks does – we can no longer suppose
his atrocity had no roots beyond him. The naturalistic appreciation of
causality forces us to acknowledge that Klebold was not self-initiated in his
depravity, but a product of his biology, his parenting, his friends, his town,
and his culture. This doesn’t in the least undercut the judgment that what he
did was depraved, but it illuminates the factors that made him who he was and
therefore materially contributed to the fatal outcome. This means that
retributive justifications for punishment based on the traditional notion of
contra-causal, libertarian free will – that the agent
before us is a
causa sui, the ultimate source of himself and his evil
– lose their footing. Not a happy prospect for
those who relish the imposition of just deserts. (Of course, this is not to say
that we don’t have other very good reasons for detaining dangerous individuals.)
The
explanatory stance – to acknowledge that there is indeed a full causal
explanation of human behavior, albeit partially hidden to us – is strikingly
absent in Brooks’ analysis of the Columbine massacre (both here and in an
earlier column on Harris), possibly because it conflicts with claiming
retributive satisfactions. According to Brooks, Klebold’s parents, although
they cite the “toxic culture” of the school as a possible contributing factor,
“confess that in the main, they have no explanation.” But not having a complete
explanation in hand is quite different from supposing that no real-world
explanation is conceivable. The latter supposition feeds the assumption of
moral levitation: that morally consequential behavior, whether good or bad, must
somehow arise independently of the push and pull of causality. It also
legitimizes the supposed
inscrutability of evil: the pernicious doctrine that horrific behavior is in
a realm apart, beyond our understanding or control.
An
interesting and important question is whether Brooks and the legions committed
to the assumption of libertarian free will can be persuaded to examine this
assumption, or first, even see it as an assumption. Despite the logical
and empirical implausibility of contra-causal agency, and despite Dennett’s and
others’ explicit attack on libertarian free will, there are considerable forces
arrayed in its defense. We love our retribution, we love taking ultimate credit
and assigning ultimate blame, and we don’t particularly like the hard work of
figuring out causal explanations. But if we can demonstrate that moral
responsibility survives determinism, and moreover requires it, then
perhaps the fear-based objections to a naturalistic understanding of ourselves
can be overcome. In any case, showing that David Brooks is committed to
something as implausible as moral levitation – thank you Dr. Dennett – might be
a good start.
TWC 5/17/04
See also this
letter published in the Times on Brooks'
column, and Brian Leiter's
trenchant critique, quoting Nietzsche to good effect.
_______________________________________________
Reason
Continues to Evolve
As someone involved in promoting naturalism, I was pleased to see Julian
Sanchez’
review in Reason of Owen Flanagan's
excellent book, The Problem of the Soul (I’ve reviewed it for
Human Nature Review). Like his colleagues senior editor Jacob Sullum and
science correspondent Ronald Bailey, Sanchez seems willing to take science
seriously regarding ourselves and to more or less accept the implications, which
as he notes do not leave things untouched. We don’t, as Flanagan says,
have Cartesian, contra-causal, libertarian free will,
and this fact has major personal and social consequences, explored at
Naturalism.Org.
Sanchez says that "Perhaps the case for retributive punishment is weakened, but
it would surely be a mistake to conclude that only radical freedom would make it
appropriate to hold people responsible for their actions." Actually, the case
for retribution is very much weakened by naturalism;
see for instance “Against
Retribution”. And Sanchez is certainly right that other sorts of freedom –
the sorts compatible with determinism – are sufficient for moral responsibility,
although they don't support retributive punishment (see "Science
and freedom").
But not everything changes. Among other things, I particularly appreciated
Sanchez’s rebuttal of libertarian alarmist Sheldon Richman, to whom I've
replied similarly
(see point 5 of my commentary). Being fully caused creatures is not, as Richman
supposes, to lose a necessary condition for rationality. As Daniel Dennett
among others has pointed out, it’s only our deterministic connections to the
world that make reliable prediction and control possible. Any causal unlinking
of the mind from its surroundings would make us less, not more rational.
On one major point, however, I think Sanchez gets it wrong. He sees no
particular implication from naturalism to any necessary rethinking of social
inequality. But there is an implication: vast differences in material
well-being and opportunities are often justified by appeals to metaphysical
desert based in free will, and once that justification is subtracted via
naturalism, then it's a good deal more difficult to make the case for such
differences. He writes:
“Similarly, critics of liberalism – and some liberals as well – believe that
disparities of wealth and income are justified only if the well off ‘deserve’
what they have in some deep sense. But as the late philosopher Robert Nozick
observed, there are many things to which we are entitled, even though they are
not deserved ‘all the way down.’ Being born with two working eyes is an accident
of fate, not something the sighted have done anything to ‘deserve.’ It does not
follow that our eyes are up for grabs, subject to political reallocation. Our
decisions – our capacities and the uses we make of them – are as much a
constitutive part of us as our bodies. Respect for embodied persons still
requires deference to our ‘unfree’ choices and their consequences.”
The analogy between having eyes and having great wealth or talent is weak, since
virtually all of us are born with eyes, while only a small minority have the
luck to be born into the ranks of the well-off, or to be
endowed with superior mental and physical capacities. Offsetting such
luck with progressive social policies is not to redistribute or rob anyone of
anything essential, but it would be to improve the lot of millions. And
although "respect for embodied persons" is an important value, it doesn't imply
that each of us has a moral right to all our lucky advantages. John Rawls made
this point in A Theory of Justice; see the
Social Policy page, note 1. It's simply
to recognize that personal liberty (for instance, to amass unlimited wealth) can’t be
supposed to trump all other values, all the time, in the ordering of a just
society.
This caveat and a few other minor quibbles aside, Sanchez assesses Flanagan’s
book, and the naturalistic picture of ourselves, fairly and positively.
Although libertarians often tend to be
vociferous defenders of radical freedom (after all, they style themselves rugged
individualists, beholden to no one and to no thing), Reason counters this
stereotype with Sanchez’ review and Ronald Bailey's earlier
interview with Daniel Dennett, both of which explicitly challenge
contra-causal free will. Reason thus evinces a commendable courage to
question one of our culture's most cherished beliefs,
something that few newsstand publications dare to do (other exceptions are the
Humanist, Free Inquiry, and
New Scientist). I hope Reason continues to evolve in a
naturalistic direction under the enlightened supervision of Sanchez, Sullum, and
Bailey.
TWC 3/19/04
___________________________________________________________________
Luck Swallows Everything*
On 9/28/03, the Boston Sunday Globe published an essay
by Matthew Miller, "The
Wages of Luck," in which he draws out the policy implications of the fact
that none of us chooses our parents, innate abilities, or social status at
birth. He suggests that since the social inequalities that result
from such luck aren't deserved, they shouldn't be left unremedied.
Concerning the genesis of such inequalities, conservative economist Milton
Friedman is quoted as saying, remarkably enough, "What you're really
talking about is determinism vs. free will...In a
sense we are determinists and in another sense we can't let ourselves be.
But you can't really justify free will.''
Indeed. I'd only offer the suggestion that we can, and should, permit
ourselves to be determinists, or at least disavow libertarian free will.
All this is in line with what John Rawls wrote some time ago
in his book, A Theory of Justice:
"It seems to be one of the fixed points of our considered
judgments that no one deserves his place in the distribution of native
endowments, any more than one deserves one's initial starting place in society.
The assertion that a man deserves the superior character that enables him to
make the effort to cultivate his abilities is equally problematic, for his
character depends in large part upon fortunate family and social circumstances
for which he can claim no credit. The notion of desert seems not to apply
to these cases" (p. 104).
The upshot is that by accepting Rawls' view of of luck and
desert, Friedman agrees with Miller that more should be done to provide equal
opportunity for education and an improved standard of living, including a
negative income tax. Such an agenda is one of the main policy goals of the
Center for Naturalism, see
http://www.naturalism.org/policy.htm.
It's encouraging that Miller and Friedman are not only making
the connection between determinism and lack of metaphysical desert, but
understand and accept the egalitarian policy implications as well.
TWC, 10/5/03
*I've borrowed this title from Galen
Strawson's piece on free will.
A
Question for Brights: How Naturalistic Are
You?
On July 12, 2003, the New York
Times published an op-ed piece by Tufts philosopher Daniel Dennett, "The
Bright Stuff," on the newly minted term for philosophical naturalists:
"brights." Dennett defines brights as those
who hold “a naturalist as opposed to a supernaturalist world view,” exactly what
the coiners of the term have in mind (see
www.the-brights.net). But as the coiners also point out, there are many
varieties of brights, from hard-boiled confrontational atheists to more relaxed,
irenic humanists. It’s also clear that brights will vary considerably in their
versions of naturalism, both in explicitness and completeness. In particular,
many of those who will end up calling themselves brights, or naturalists,
will still hold that human beings are causal exceptions to nature by virtue of
possessing what philosophers call libertarian free will. This is the power
to cause with out oneself being fully at the effect of prior or surrounding
conditions. Most secular humanists, free-thinkers, atheists, agnostics and
other varieties of brights have not yet seen that this traditional sort of free
will, with its causal exceptionalism, is just as
supernatural as any of
the attributes traditionally ascribed to god. In short, most brights are not yet thorough-going naturalists in their world view, since they reserve for
themselves a special human power to transcend cause and effect.
So, one question to ask self-proclaimed brights is "how much of a naturalist are you?". Have
you thought through the implications of a consistent naturalism for yourself,
for understanding human behavior, and therefore for your attitudes and for
social policy? What would it mean to live in the light of understanding that each and every aspect of ourselves has its origins in what
has come before, and in what surrounds us? Can we, perhaps, learn to live
without the meme of contra-causal free will? To contemplate that
possibility is to challenge some deeply held beliefs about the presumptive
foundations of morality and social order, and to question the legitimacy of
social institutions that impose retributive punishment and take for granted
notions of supernaturalistic, “causa sui” (self-originated) merit and desert.
It is to invite a revolution in our traditional self-concept that may have
effects far beyond the commonplace rejection, in secular circles, of standard
supernatural entities and attributes.
It’s unlikely that many
brights will anytime soon come out of the closet to question free will, since
most aren’t yet consistent naturalists. But the term “bright,” if it stays
explicitly connected to the coiners’ original distinction between naturalism vs.
supernaturalism, will have the beneficial effect of increasing awareness of
naturalism itself. It’s of course quite possible that bright will simply become synonymous with atheist or non-believer, in which case this consciousness-raising effect will be lost. For instance, the
subtitle in the print version of Dennett’s op-ed was “Atheists, agnostics, and
nonbelievers unite,” and note that as the piece proceeds, bright more and more
comes to signify nonbeliever, not naturalist. To keep the root meaning of bright –
someone holding a naturalist world view – maximally salient, those introducing
and using the term should state this definition, or consider using “naturalist”
as a synonym at some point in the conversation or discussion. Naturalism,
unlike atheism, is a positive philosophy of human nature and the world based in
a commitment to science as a mode of knowing. The term bright may well
serve as a useful umbrella designation for naturalists of all stripes, but if it ends up
synonymous with nonbeliever, this would be to miss an important opportunity to make
naturalism and its implications known.
TWC, 7/03
Free will? Not really
More and more about free will is
making it into the news as naturalism, albeit obliquely, finds a voice in
recently published books and articles. On May 24, 2003, the New
Scientist carried an
interview with Daniel Dennett about his book, Freedom Evolves, "Free
will, but not as we know it." Dennett takes the line that our
freedom is a matter of having the rational and cognitive abilities to anticipate
and avoid damaging consequences and bring about positive consequences.
This sort of freedom, the capacity for control, is consistent with determinism
and indeed depends on deterministic connections between events, as
Dennett points out. Because it avoids
fatalism - the erroneous notion that our actions make no difference to
outcomes - Dennett suggests that our worries about freedom and dignity in the
face of determinism are misplaced. There is no need to slide into what
might be called free will panic.
What's largely missing in Dennett's
account, however, in both the interview and the book, is any suggestion that
attitudes and social practices based in the dualistic notion of contra-causal
free will - what philosophers call libertarian free will - might or should
change. This sort of free will, Dennett acknowledges, doesn't exist, so
one would think that heralding it's non-existence would be an opportunity to
explore how our lives might improve were we to drop the idea of such freedom
(the mission of Naturalism.Org and the
Center for Naturalism). Although he admits that "there
have been advances which have shown us that people we used to hold fully
responsible for their actions are not," these same advances
show that the traditional rationale for holding people responsible is untenable,
in which case the attitudes and policies predicated on this rationale need
reassessment as well. This complaint is aired
further directly below in "Reason Evolves".
TWC, 7/03
Reason
Evolves
Reason's cover story for May, '03 was
"Pulling Our Own
Strings: How Evolution Generates Free Will", an interview with philosopher
Daniel Dennett, who's just published his second book on free will,
Freedom Evolves (the first was Elbow Room). Of considerable
interest is that Reason, a libertarian publication, chose to present
Dennett's case against traditional contra-causal free will (and for a
compatibilist understanding of freedom)
so forthrightly and so prominently. After all, in libertarian circles,
it's often supposed that the basis for political liberty is some sort of
metaphysical, ultimate freedom - the power to choose without oneself being
entirely determined to choose. Being fully caused creatures
logically threatens our status as ultimately autonomous, self-made individuals
who can lay claim to resources and privileges (e.g., unlimited financial
rewards) because we pulled ourselves up by our bootstraps and thus deeply
deserve what's coming to us (the same goes for punishment, of course).
That libertarians do in fact often presume they have such freedom (what
philosophers have called, not entirely coincidentally, "libertarian" free will)
is evidenced by some exchanges posted at Nat.Org,
including a recent letter Reason kindly published in response to Thomas
Szasz. For further evidence, see also a
commentary on a recent op-ed piece by the
fiercely libertarian Sheldon Richman of the Future of Freedom Foundation.
He says, "If we come to believe that metaphysical freedom is
impossible, we will hardly be in a position to complain when our political
freedom is taken away."
Reason, by giving Dennett airtime, and by virtue of the fact that
interviewer Ronald Bailey offers no rebuttal to Dennett's claims for
determinism, materialism, and naturalism, is an encouraging counter-example to
the stereotype I exploit above. Bailey, in fact, seems rather comfortable
with determinism, both here and in another excellent piece on
The Battle for Your Brain,
in which he concedes we don't need to be immaterial essences with contra-causal
free will in order to be held responsible (see the section "Authenticity and
Responsibility"). Compared to 1998, when it published Brian
Doherty's "Blame Society First", Reason
has indeed evolved away from the knee-jerk defense of this sort of freedom, for
which it is to be congratulated. This progress seems to be driven by
Bailey's (and perhaps editor Jacob Sullum's) respect for science, as opposed to
tradition, as the arbiter of what we should believe about human nature. (I
realize to speak of evolution isn't strictly to speak of progress, of course,
but it makes for a nice title.)
Further evolution is in order, however. Both Reason (Bailey) and
Dennett (in both his books) studiously avoid articulating one obvious conclusion
that follows from rejecting libertarian free will: that the justifications
for rewards and punishments based on ultimate moral desert,
justifications so beloved by the right, go by the boards. As philosopher
Galen Strawson puts it in an interview
posted on Nat.Org, "These desires for
revenge and retribution are just not going to be the normal human thing if they
don’t involve the belief that the hated person has DMR [deep
moral responsibility]. They’re going to be unusual."
How does one, after all, justify retribution
if you're a naturalist?
Since it goes to the very heart of our assumptions about who deserves what and
why, it's no surprise that this conclusion goes significantly unmentioned by
those who are otherwise naturalists: they may not want to rock the boat quite
this much. After all, it calls into question such things as our
extremely punitive criminal justice system and the absurdly high disparities in
access to a decent standard of living. Some incentives and
disincentives are necessary, of course, to properly order a liberal society, but
the extremes at play in our culture can only be justified on grounds of ultimate
desert, something that Dennett and Bailey understand is an illusion.
Furthermore, the conclusion that we are fully determined creatures prompts us to
look at the actual causes of crime and success, instead of crediting the
individual as the sole source of good and evil. Ignorance is
therefore no longer an excuse for inaction, nor can we any longer blame the
victim. Although it's unlikely that anyone soon will publicly make
the case for social policies consistent with inclusive
naturalism, (although see Derk Pereboom's
work for a heartening exception, thus far still confined to the academy), the
conclusion and its implications are there, waiting their time to come.
TWC, 5/03
_________________________________________
Boston
Globe: Neuroscience enters the debate on free will
The October 15th 2002 issue of the Boston Globe science
section ran a lead story, "A Question of Will," on recent advances in
neuroscience and their implications for our conceptions of self and freedom.
To my knowledge, this is among the first articles to appear on this topic in a
mainstream US news outlet. Although hard line skeptics about free will
weren't consulted (e.g., Owen Flanagan,
Derk Pereboom,
Stephen Morse), the piece nevertheless suggests that traditional
contra-causal free will is under considerable pressure. It ends with
reassurance from neuroscientist Michael Gazzaniga that "brains are automatic and
people are free." But what sort of freedom is this? Not that of the
uncaused soul, clearly. My letter
in response makes the crucial point that, despite determinism, we can and must
still hold people accountable - compassionately.
A Question of Will
The issue of free will has
perplexed theologians and philosophers for centuries - now neuroscience enters
the age-old debate
by
Carey Goldberg, Globe Staff, 10/15/2002
Try this: At a moment of your
choosing, flick your right wrist. A bit later, whenever you feel like it, flick
that wrist again.
Most likely, you'd swear that
you, the conscious you, chose to initiate that action, that the flickings of
your wrist were manifestations of your will.
But there is powerful evidence
from brain research that you would be wrong. That, in fact, the signal that
launched your wrist motion went out before you consciously decided to flick.
''But, but, but,'' you'd
probably like to argue, ''but it doesn't feel that way!''
With that protest, you would be
joining a great debate among neuroscientists, philosophers and psychologists
that is a modern-day version of the age-old wrangling over free will.
The traditional conundrum went:
''How can God be all-knowing and all-powerful and yet humans still have free
will?'' And later: ''How can everything be governed by the determinist forces of
physics and biology and society, and yet humans still have free will?''
Those questions still concern
many, but the new neuro-flavored debate over free will goes more like this: Is
the feeling of will an illusion, a wily trick of the brain, an after-the-fact
construct? Is much of our volition based on automatic, unconscious processes
rather than conscious ones?
When Daniel M. Wegner, a
Harvard psychology professor and author of a new book,
The Illusion
of Conscious Will, gives talks about his work,
audience members sometimes tell him that if people are not seen as the authors
of their actions, it means anarchy, the end of civilization. And worse. Some
theologies, they tell him, hold that if there is no free will, believers cannot
earn a ticket to heaven for their virtue.
In reality, neuroscience is not
generally tackling the sweeping philosophical issue of free will, but something
much narrower, said Chris Frith, a neuroscientist at University College London.
''There has been much recent
work addressing the question of how it is that we experience having free will,
i.e., why and when we feel that we are in control of our actions,'' he wrote in
an e-mail.
That is not to say that
neuroscience will never enter the philosophical fray.
It could even be that, once the
physiological basis of will becomes better understood, ''You'll get a more
mature, larger view of what's going on and the question of free will might
vanish,'' speculated V. S. Ramachandran, director of the Center for Brain and
Cognition at the University of California at San Diego. No one argues about
''vital spirits'' now that we know about DNA, he noted.
Meanwhile, the debate is still
on, and near its center is an 86-year-old University of California professor
emeritus of physiology, Benjamin Libet.
His seminal experiments on
brain timing and will came out back in the mid-1980s, and the results are still
reverberating loudly today.
Just this summer, the journal
Consciousness and Cognition put out a special issue on ''Timing relations
between brain and world'' that prominently featured Libet's work. And, at a
conference, titled ''The Self: from Soul to Brain,'' held by the New York
Academy of Sciences last month, ''Libet'' rolled off more tongues than Descartes
or Kant or Hume or the other philosophers whose names usually come up when the
subject is will.
What Libet did was to measure
electrical changes in people's brains as they flicked their wrists. And what he
found was that a subject's ''readiness potential'' - the brain signal that
precedes voluntary actions - showed up about one-third of a second before the
subject felt the conscious urge to act.
The result was so surprising
that it still had the power to elicit an exclamation point from him in a 1999
paper: ''The initiation of the freely voluntary act appears to begin in the
brain unconsciously, well before the person consciously knows he wants to act!''
Libet's experiments continue to
be criticized from every which angle. At the New York conference, for example,
Tufts philosopher Daniel C. Dennett argued that it could be that the experience
of will simply enters our consciousness with a delay, and thus only seems to
follow the initiation of the action.
But, though controversial, the
Libet experiments still stand and have been replicated. And they have been
joined by a growing body of research that indicates, at the very least, that the
feeling of will is fallible.
Among that research is
the following experiment by Dr. Alvaro Pascual-Leone, director of the Laboratory
for Magnetic Brain Stimulation at the Beth Israel Deaconess Medical Center.
A subject, he said, would be
repeatedly prompted to choose to move either his right or his left hand.
Normally, right-handed people would move their right hands about 60 percent of
the time.
Then the experimenters would
use magnetic stimulation in certain parts of the brain just at the moment when
the subject was prompted to make the choice. They found that the magnets, which
influence electrical activity in the brain, had an enormous effect: On average,
subjects whose brains were stimulated on their right-hand side started choosing
their left hands 80 percent of the time.
And, in the spookiest aspect of
the experiment, the subjects still felt as if they were choosing freely.
''What is clear is that our
brain has the interpretive capacity to call free will things that weren't,'' he
said.
Wegner's book discusses a
variety of other mistakes of will. Among them is the ''alien-hand'' syndrome, in
which brain damage leaves people with the sense that their hand no longer
belongs to them, and that it is acting - say, unbuttoning their shirt - out of
their control.
Another recent book, ''The
Volitional Brain: Toward a Neuroscience of Free Will,'' includes a
psychiatrist's description of a German patient who felt compelled to stand at
the window all day, willing the sun across the sky.
Wegner argues that ''the
feeling of will is our mind's way of estimating what it thinks it did.'' And
that, he said, ''is not necessarily a perfect estimate.'' It is ''a kind of
accounting system rather than a direct read-out of how the causal process is
working.''
In Libet's interpretation, free
will could still exist as a kind of veto power, in the fractions of a second
between the time you unconsciously initiate an action and the time you actually
carry it out.
For example, he said in a
telephone interview, ''The guy who killed the mayor of San Francisco, he was
obviously deliberating in advance, but then when he gets to the mayor, there's
still the process of, does he now pull the trigger? That's the final act now.
That is initiated unconsciously, but he's still aware a couple of hundred
milliseconds before he does it and he could control it, but he doesn't.''
''That is where the free will
is,'' Libet said.
Such veto power is not enough
for many people, however. ''I want more free will than that,'' Dennett
complained at the conference.
He may not get it, but he will
almost surely get more data about it. Some neuroscientists are using new brain
imaging technology to try to pinpoint what happens in the brain when a person
wills something. With its help, and further work being done on patients with
abnormal volition, more progress appears likely.
''I think,'' Frith wrote, that
''in the next few years we will have quite a good understanding of the brain
mechanisms that underlie our feeling of being in control of our actions.'' But
that, he hastened to add, ''does not in any way eliminate free will.''
Further comfort comes from
Michael S. Gazzaniga, director of the Center for Cognitive Neuroscience at
Dartmouth College.
There is no need, he said,
''for depressing nihilistic views that we're all robots walking around on
someone else's agenda. It's the agenda we build through experience, and the
system is making choices.''
And just because some processes
in the brain are automatic does not mean they all are, he said. ''My take,''
Gazzaniga said, ''is that brains are automatic and people are free.''
Carey Goldberg may be
reached at
Goldberg@globe.com
Click
here for TWC letter published in
response, "Accountability is still in play."
_______________________________________________________________
Free Will in the News
( 8/02)
Neuroscience and freedom
- The May 25th, 2002 issue of
the The Economist ran a story, "Open Your Mind," on the ethics
and implications of brain science. The introduction said: "Genetics may
yet threaten privacy, kill autonomy, make society homogeneous and gut the
concept of human nature. But neuroscience could do all of these things
first." This sentiment lines up with Tom Wolfe's 1996 prediction in
"Sorry, but your soul just died,"
that neuroscience, not genetics, will pose the most immediate peril to human freedom
and dignity. After a review of the growing capabilities of brain scans and
other sorts of "neurotechnology" to diagnose disease, screen for neural and
cognitive defects, and perhaps even enhance brain-based capacities, the article
gets to the main issue: the threat of neuroscientific understanding to our
concept of free will. "Although some philosophers see free will as an
illusion that helps people to interact with one another [e.g., see "Is
Free Will a Necessary Fiction?"], others think that it is genuine - in other
words, that an individual faced with a particular set of circumstances really
could take any one of a range of actions. That, however, sits
uncomfortably with the idea that mental decisions are purely the consequence of
electrochemical interactions in the brain, since the output of such
interactions might be expected to be an inevitable consequence of the input."
Here, starkly, is the contrast between what philosophers call
"libertarian" free will - the capacity to have done otherwise in the exact same
situation were it to arise again - and determinism, which denies that such a
capacity exists. Neuroscience reveals that the brain is a more or less
deterministic mechanism, and if mental states somehow just are this
mechanism, then libertarian free will goes by the boards (for a good deal more
about this concern, see Neuroscience and the Human Spirit).
After admitting that neuroscientific understanding of propensities for
aggression and violence might indeed have an impact on assessing criminal
responsibility, the article concludes, rather lamely, by suggesting there's
still hope for the human soul. After all, science hasn't yet found it!
Indeed, science never will, but that can only give comfort to those who put
stock in non-scientific claims to knowledge. For those of us
committed to empirical grounds for knowledge, living without the soul is the
only viable option, since not to find it is good evidence it doesn't exist.
Causality and capital
punishment - On June 22, the New York
Times ran an op-ed piece, "The Changing Debate Over the Death Penalty," by
Stuart Banner, law professor at ULCA and author of The Death Penalty: An
American History. The fifth and sixth paragraphs read (emphasis
added):
"But throughout
American history, support for the death penalty has risen and fallen with the
times. In periods when Americans have tended to think of crime as the product of
the criminal's free will, the criminal justice system tilts toward
retribution, and capital punishment has grown more popular. In periods when they
have paid more attention to causes other than the criminal's free will — the
criminal's social context, for example — the system has emphasized
rehabilitation, and the popularity of the death penalty has waned.
"The past 30 years
were a period of strong support for capital punishment, as part of a trend
toward retribution in criminal sentencing. (This trend is also evident in other
sentencing measures like "three strikes" laws.) For the past 250 years, however,
such periods have always been followed by times of growing opposition to the
death penalty."
Banner suggests here that support for the death penalty and
other harsh punishments hinges in part on our perceptions and beliefs about
causality and human behavior. If we come to believe that individuals are
not ultimately self-originating - that they don't have libertarian free
will - then of course they don't ultimately deserve the death penalty.
We must seek outside the offender for the causes of crime, and rehabilitation,
or at least non-punitive detention, seems more justifiable than the retributive
"just deserts" of harsh prison conditions or capital punishment.
Banner stays agnostic on the question of whether free will
exists, but there's little doubt that the growing understanding of the causes of
human behavior (e.g., see above re neuroscience) must undercut the idea that
individuals are ultimately self-caused. Although it's unlikely that an
op-ed writer will any time soon suggest, in an influential public forum such as
the Times, that free will doesn't exist, and that therefore we should
rethink our beliefs and policies regarding punishment, this conclusion is
implicit as science continues to naturalize the self. Education
about causality and crime will eventually help undermine support for capital
punishment, but it's a long haul, since the belief in human causal
exceptionalism is deeply entrenched, and widely thought necessary to ground
responsibility and morality. To see why it isn't, click
here and here.
Legislating
Naturalism (3/01)
- An op-ed
about why science and naturalism can't be separated, even though intelligent design
theorists are trying. For a very detailed, cogent, and persuasive account of these
issues, see Stephen D. Schafersman's essay "Naturalism is an Essential Part of
Science and Critical Inquiry" -
At the close of Carl Sagans novel, Contact,
astronomer protagonist Ellie Arroway discovers within the structure of mathematics a sign
that the universe is the intentional creation of superhuman intelligence. Far along into
the otherwise random sequence of digits generated by the expansion of pi (the ratio
of a circles diameter and circumference), a patterned series of ones and zeros
appears.
When arranged in a two dimensional grid,
this series forms a geometrically perfect circle of ones against a background of zeros.
What could this be if not the mark of design? Sagan writes: "In the fabric of space
and in the nature of matter, as in a great work of art, there is, written small, the
artists signature. Standing over humans, gods, and demons
there is an
intelligence that antedates the universe."
Earlier this year, the Kansas Board of
Education adopted standards for teaching evolution in public schools that give short
shrift to such a possibility. The Darwinian story endorsed by these standards says we are
the unintentional products of strictly material processes. But in the ongoing Kansas
creationism-evolution debate, one side claims to see evidence of intelligent design, not
in the expansion of pi, but in the form and function of our very bodies.
Jody Sjogren, the founder of the
Intelligent Design Network (IDN), said that to rule out the possibility of a purposive
agent in explaining how we came to be is "legislating naturalism into the public
school curriculum," not the unbiased pursuit of science. Science, says the IDN, is
perverted by the philosophy of naturalism into assuming that evolution is necessarily
Darwinian - mechanical and unpurposive - when in fact the hypothesis of intelligent design
is a better reading of the fossil and physiological evidence.
Even though he obviously understood the
emotional and spiritual attractions of the design hypothesis, theres no question
that were he alive, Sagan would stand firmly on the other side of this debate, with those
who see science as inevitably allied with, not biased by, naturalism. Naturalism - the
assumption that the universe is of a piece, with nothing that escapes being constrained by
physical laws or being constituted by the basic building blocks of matter and energy
seems essential to the scientific method.
To develop explanations which unify our
understanding of the cosmos, which is after all the purpose of science, its practitioners
can hardly rest content with postulating an intervening intelligence which in turn is not
subject to explanation. To do so splits the universe into two parts, one part natural and
potentially explicable, the other supernatural and out of bounds for investigation. But it
is precisely the possibility of overcoming such bounds in the quest for understanding that
motivates scientists.
This is why, despite their protestations
of being true to science, those who champion intelligent design cannot really play the
science game, at least not at any deep level. It is also why it is highly unlikely that
design "theorists" will ever be published in prestigious peer-reviewed journals
such as Science, Nature, or Physical Review Letters. Any so-called
explanation of our origins which includes the equivalent of "and then a miracle
occurs" wont cut any ice within the scientific community, nor should it.
It is conceivable that Sagans
fantasy in Contact might come true, that scientists discover a creators
"signature" embedded in pi, or in super-string theory, or in some as yet
undreamed-of mathematical description of nature that fits the empirical facts. But for any
scientist worth her salt the immediate questions raised by such a discovery would concern
the characteristics and origins of this creator. In other words, how does this designer
fit into the universal scheme of things, considered as a whole?
Unfortunately for intelligent design
theorists, this shows that scientists wishing to teach Darwinian evolution have no need to
legislate naturalism into public school science standards, since naturalism resides in the
very motives and practice of science itself. As even those in Kansas might say, when
contemplating the vast, interconnected web of nature as it stretches from molecules to
galaxies, "were not just in Kansas anymore."
TWC 3/01
_________________________________________________________
Who
Wrote the Book of Life?
(Editor's note: Just in case you missed Clinton's
public piety at the press conference on the human genome, here's an op-ed piece which
suggests that crediting evolution, not God, for our "book of life" is a far more
interesting context for this scientific milestone. This appeared in The Humanist,
September/October 2000)
Who, or what, wrote the book
of life? That was the unasked question that nevertheless got answered at the press
conference announcing the near-completion of the sequencing of the human genome. President
Clinton preempted any doubts about his religiosity, saying that "Today we are
learning the language in which God created life." Not to be outdone, Francis Collins,
head of the public Human Genome Project, added that "It is
awe-inspiring to
realize that we have caught the first look of our own instruction book, previously known
only to God." In refreshing contrast, Craig Venter of the privately held Celera
Genomics remarked on the "beauty of science" as a collective human endeavor, and
the wonder of discovering that "we are all connected to the commonality of the
genetic code and evolution."
It is both dispiriting and
disquieting that public officials feel the need to pay lip service to God while
celebrating a scientific achievement. Although Im not suggesting a lawsuit,
Clintons piety vaults the wall of church-state separation. The policy implications
are worrisome as well: if God wrote our instruction book, are we then permitted to rewrite
it, or is it an unalterable sacred text? It would seem that learning the "language in
which God created life" puts us in a better position to play god, but
according to Tony Blair (also at the conference) we have a duty "To ensure that the
powerful information at our disposal is
not abused, to make man his own
creator
".
But beyond politics and
policy, whats most galling is that giving God credit for authoring our genome is
such a cramped, safe, and utterly uninteresting context for this discovery compared to the
naturalistic view that Venter hints at. The really marvelous, intriguing thing about the
"language" of DNA is that it evolved on its own, without supervision or
purpose, and that we are here on this earth as a natural contingency, not an outcome of
intentional design. Of course what I and other humanists find enchanting is for many a
monstrosity: the possibility that the universe is a vast unsupervised unfolding of
material properties without an externally imposed purpose is an affront to their desire
that humans play a starring role in a drama with ultimate significance.
Citing God as our creator
functions as a buck-stopping explanation, a paternalistic reassurance for those looking
for a privileged place in the scheme of things. Its designed to ward off
embarrassing inquiries, very much like a parent who shuts up a doggedly curious child by
saying "Because I say so, thats why!" Those content with such tactics
transparently fail to ask the next, obvious question about our purported designer: from
whence cometh this creator? Not to ask this question, or to deem it unreasonable, reveals
a basic antipathy towards unrestricted inquiry, driven by a rather shallow, adolescent
fear of the cosmic dark.
At least thats what I
and other humanists might say, implying that theists should really grow up and bite the
bullet of naturalistic contingency. Dont you see, wed continue, that
lifes far more interesting when shorn of any imposed purpose, however grand or
noble? Whats more fascinating, after all, than the questions of existence,
sentience, and the parameters and laws of natural phenomena? Add God and all these become
his possibly arbitrary creations, subtract him and they become the eternal mysteries
themselves, possibly endless in their unraveling, possibly impenetrable. But for Clinton
(if we take him at his word, not always recommended) et al. such engagement with the
unfathomable goes by the boards, tamed by traditional theism.
What motivates these
opposing stances, perhaps, are the sometimes conflicting desires for security and
exploration, each of which has a claim on us. Those driven more by security tell the
conventional, comforting story: scientific understanding decodes the text of a God who
makes everything work out in the end, as we join him after death. Those driven more by the
exploratory impulse disdain a designed universe, preferring the uncertain but exhilarating
quest for further understanding. Security, exemplified by the church, wants an end to
questions, while exploration, exemplified by science, prizes questions that may indeed
prove unanswerable.
So whos right here?
Humanists by nature tend towards curiosity and impolitic questioning, so well judge
Clinton wrong not just because he implicitly endorsed theism in a public capacity (hence
marginalizing non-believers) but also on aesthetic grounds: giving God credit for creation
takes some of the fun out of life. And besides, theres no good evidence God exists,
by our lights.
If, in rendering this
judgment, we remember that it originates in our preferences for empiricism and
exploration, well stay true to these preferences and likely show more compassion
toward those (the majority in this country, it seems) with greater needs for psychological
security. We can patiently tolerate their belief that the genome is the word of God, since
we understand they havent yet outgrown the need for a cosmic hand to hold.
Eventually, with our gentle, self-critical proddings and suggestions, former theists will
discover that they can walk unassisted and with excitement into the unknown.
TWC, July 2000
___________________________________________________________________
Seeing Drugs as a Choice or a Brain Anomaly
(see related articles on the
Addictions page)
by Michael Massing
(Editor'
note: This appeared in the New York Times on June 24, 2000 in the Arts and
Ideas Section. Massing does a nice job in bringing together various strands of
the debate on the disease model of addiction, in which free will is the unstated subtext.
Some responses follow the article, and have a look at the Addictions
page as well.)
Dr. Alan I. Leshner, the
director of the National Institute on Drug Abuse, a division of the National Institutes of
Health, is known for his slide shows. Two or three times a week he gives a speech -- to
treatment counselors and prevention specialists, physicians and policymakers -- and almost
all feature slides culled from the work of the 1,200 researchers supported by his
institute. The slides are of brain scans, and they usually come in pairs. The
"before" slides show the activity of a normal brain; the "after" ones
depict a brain that has had prolonged exposure to drugs. Lacing his presentation with
jokes and Yiddish expressions -- as a youth, Dr. Leshner summered at a Catskills hotel
owned by his grandparents, and he has a bit of Alan King in him -- he tries to translate
the science into plain English.
What the science shows, he
says, is that the brain of an addict is fundamentally different from that of a nonaddict.
Initially, when a person uses hard drugs like heroin or cocaine, the chemistry of the
brain is not much affected, and the decision to take the drugs remains voluntary. But at a
certain point, he says, a "metaphorical switch in the brain" gets thrown, and
the individual moves into a state of addiction characterized by compulsive drug use. These
brain changes, Dr. Leshner says, persist long after addicts stop using drugs, which is
why, he continues, relapse is so common. Addiction, Dr. Leshner declares, should be
approached more like other chronic illnesses, like diabetes and hypertension. Going
further, he says that drugs so alter the brain that addiction can be compared to mental
disorders like Alzheimer's disease and schizophrenia. It is, he says, a "brain
disease."
In promoting this concept,
Dr. Leshner has stepped forthrightly into a debate that has smoldered for decades: are
drug addicts responsible for their behavior? Should they be treated as sick people in need
of help, or as bad people in need of punishment? Dr. Leshner has come down squarely on the
side of illness. And he is winning many people over. Today the brain-disease model is
widely accepted in the addiction field, and Barry R. McCaffrey, the White House drug
adviser, routinely invokes it.
Others are not convinced.
"I reject the notion that addicts fall under the spell of drugs and become a zombie
and so are not responsible for anything they do," says Dr. Sally L. Satel, a senior
associate at the Ethics and Public Policy Center in Washington and a practicing
psychiatrist at a methadone clinic. To her and other critics, the brain-disease model is a
new orthodoxy based less on science than on a desire to soften the stigma attached to
addiction.
The idea that addiction is a
disease is not new. In the 1960's Alcoholics Anonymous began speaking of alcoholism as a
disease. But, initially at least, A.A. used the term figuratively to suggest the tenacious
hold drinking has on alcoholics. Over the last decade or so, however, advances in
brain-imaging technology have allowed researchers to measure the impact of psychoactive
substances on the brain with increasing precision. Investigators have found that drugs
like cocaine, heroin and alcohol increase the brain's production of dopamine, the
neurotransmitter that regulates pleasure, among other things. This helps account for the
euphoric high drug users feel. But these drugs deplete the dopamine pathway, disrupting
the individual's ability to function.
At the Brookhaven National
Laboratory on Long Island, for instance, Dr. Nora D. Volkow has found that even 100 days
after a cocaine addict's last dose, there is significant disruption in the brain's frontal
cortical area, which governs such attributes as impulse, motivation and drive. Dr. Volkow
says that "the disruption of the dopamine pathways leads to a decrease in the
reinforcing value of normal things, and this pushes the individual to take drugs to
compensate." Other researchers have found a physiological basis for the craving so
many addicts experience, but it is not yet clear how long such physiological changes
remain.
Dr. Herbert D. Kleber, the
medical director of the National Center on Addiction and Substance Abuse in New York, says
that the brain-disease concept fits with his experience with thousands of addicts over the
years. "No one wants to be an addict," he says. "All anyone wants to be
able to do is knock back a few drinks with the guys on Friday or have a cigarette with
coffee or take a toke on a crack pipe. But very few addicts can do this. When someone goes
from being able to control their habit to mugging their grandmother to get money for their
next fix, that convinces me that something has changed in their brain."
But does causing changes in
the brain qualify addiction as a brain disease? Not according to Dr. Gene M. Heyman, a
lecturer at the Harvard Medical School and a research psychologist at McLean Hospital in
Boston. "Since we can visualize the brain of someone who's craving, people say, 'Ah
hah, addiction is a brain disease,' " he remarks. "But when someone sees a
McDonald's hamburger, things are going on in the brain, too, but that doesn't tell you
whether their behavior is involuntary or not." While acknowledging that addiction
does induce compulsive behavior, Dr. Heyman says that addicts still retain a degree of
volition, as evidenced by the many who stop using drugs.
"Smoking meets the
criteria for addiction, but 50 percent of smokers have quit," he says. This change,
he goes on, is "demonstrably related" to the data about the hazards of smoking
that have emerged since the surgeon general's report on the subject in 1964. By contrast,
Dr. Heyman says, "information about schizophrenia hasn't reduced the frequency of
that illness." Dr. Heyman also cites a well-known study of Vietnam veterans who were
dependent on heroin while overseas. Within three years of their return to the United
States, the study found, nearly 90 percent were no longer using it -- strong evidence, Dr.
Heyman says, that the addictive state is not permanent.
Sally Satel first became
skeptical about the brain-disease model in 1997, when she attended a conference of the
drug-abuse institute on the medical treatment of heroin addiction. "So pervasive was
the idea that a dysfunctional brain is the root of addiction that I was able to sit
through the entire two-and-a-half-day meeting without once hearing such words as
'responsibility,' 'choice,' 'character' -- the vocabulary of personhood," Dr. Satel
wrote in a paper called "Is Drug Addiction a Brain Disease?"
Written with Dr. Frederick
K. Goodwin and published as a booklet by the Ethics and Public Policy Center, the paper
offers a blistering attack on the drug-abuse institute and its brain-disease terminology.
"Dramatic visuals are seductive and lend scientific credibility to NIDA's
position," the paper states, but politicians "should resist this medicalized
portrait for at least two reasons. First, it appears to reduce a complex human activity to
a slice of damaged brain tissue. Second, and most important, it vastly underplays the
reality that much of addictive behavior is voluntary."
To support that claim, Dr.
Satel cited the results of the Epidemiologic Catchment Area study, paid for by the
National Institute of Mental Health, which asked 20,300 adults about their psychological
history. Of the 1,300 people who were found to have been dependent on or abusing drugs, 59
percent said they had not been users for at least a year before the interview; the average
time of remission was 2.7 years. "The fact that many, perhaps most addicts are in
control of their actions and appetites for circumscribed periods of time shows that they
are not perpetually helpless victims of a chronic disease," Dr. Satel said.
At the mention of Dr. Satel,
Dr. Leshner bristles. "Simplistic and polarizing," he says of her writing. More
generally, Dr. Leshner maintains that his views have been distorted and misinterpreted.
Still, he says, he has lately modified his message, giving more recognition to the role of
volition in addiction. "Today's version," he says, is that addiction is "a
brain disease expressed as compulsive behavior; both its development and the recovery from
it depend on the individual's behavior."
But where does choice end
and compulsion begin? The slide showing that has not yet appeared.
***************
Responses:
Deciphering
Addiction (letter to the Times)
by Mary M. Cleveland,
research director for the Partnership for Responsible Drug Information
A June 24 Arts and Ideas
pages article describes the debate between two camps of anti-drug crusaders: those who say
drug addiction is an immoral choice and others who see it as a "brain disease."
But it is also possible to see addiction as an obsessive-compulsive behavioral
disorder, akin to compulsive gambling or repetitive hand-washing. Treatment for such
disorders emphasizes helping people understand and manage their behavior. That
includes identifying false assumptions ("I just have no self-control") and
avoiding circumstances that set off compulsive behavior (hanging out with the guys).
Treating addicts as immoral
or diseased makes them view themselves as bad or helpless, and makes it harder for them to
gain self-knowledge or self control.
-------------
Editorial
Note: This letter pretty much nails it, as long as we understand
"self-control" to mean behaving in a responsible, socially sanctioned manner,
not some sort of magical control exerted by a self independent in some respect of
environment or heredity. Heyman's work in behavioral choice theory is all about how
the voluntary aspects of addictive behavior - what gets talked about as self-control (or
its absence) - are determined by the addict's social environment. For more on this
see my reply to Massing below, and also see the Addiction page.
Editor's
Reply to Massing:
Dear Mr. Massing,
I read with great interest
your June 24 New York Times piece, "Seeing Drugs as a Choice or as a Brain
Anomaly." Underlying this debate, but not usually made explicit, are assumptions
about volition and free will. Until these assumptions themselves are openly debated I
dont think were going to make much headway in resolving the controversy over
the disease model of addiction.
For instance, you quote Gene
Heyman as saying that "addicts still retain a degree of volition."
"Volition" suggests to many people a free choice independent of environment and
heredity, but what Heyman actually means by volition is quite different. Its the
voluntary component of addictive behavior, that which is sensitive to consequences, as
exemplified by the higher quit rate of smokers exposed to information about the risks of
cancer. Heyman believes (as do I) that voluntary behavior is just as caused, or
determined, as involuntary behavior, but that its causes lie in transactions between
persons and their environments; its not driven directly by brain anomalies (personal
communication). There is no role for free will here, understood as some sort of
self-originated choice thats independent, in some respect, of a persons
biology or social circumstances.
Like Heyman, Satel certainly
understands the power of environmental contingencies in shaping addiction, but she
consistently reinterprets this sort of causality as a matter of the addicts
self-control, suggesting to the unwary that there might be a freely willing self that
chooses addiction (or not). For instance, you quoted her from her (and Fredrick
Goodwins) booklet, "Is Drug Addiction a Brain Disease?" saying "The
fact that many, perhaps most addicts are in control of their actions and appetites for
circumscribed periods of time shows that they are not perpetually helpless victims of a
chronic disease." But being "in control" of ones actions and
appetites is nothing over and above having ones behavior shaped to conform to social
norms by ones social and interpersonal situation, perhaps with the help of
pharmaceutical interventions. Its not a matter of free will.
Satel is aware of this
issue, since in the preface to her pamphlet she writes: "Among the questions raised
by this essay is whether the traditional concept of free will can be sustained in the face
of new knowledge about biological and environmental forces that shape human
behavior." Curiously, however, nowhere in this booklet does free will get discussed
(I hope it will be in future publications from the Ethics
and Public Policy Center, Satel's organization). Instead, Satel gives plenty of
examples of how addictive behavior is a function of various factors (e.g., it can be
influenced by Contingency Management, is exacerbated by "boredom, depression, stress,
anger, and loneliness") but always ends up ultimately blaming the addict, as in the
following: "They are instigators of their addiction, just as they are agents of their
own recovery
or non-recovery. The potential for self-control should allow society to
endorse expectations and demands of addicts that would never be made of someone with a
true involuntary illness."
Interestingly, the second
sentence of this quote draws on clear the connection between self-control and
reinforcement contingencies, since addicts only have *potential* for self-control, which
gets *realized* by placing expectations and demands on addicts (or by having them grow up
in better social circumstances in which good behavior is the norm, not the exception, thus
avoiding addiction in the first place). If such is the case, then how can addicts be the
"instigators" of their addiction or recovery?
Satel doesnt seem to
want to face the implications of a scientific understanding of addiction, or behavior
generally: there is no originative, freely willing agent to praise or blame for choices.
Perhaps this is because she supposes, as do many, that having got rid of free will there
are no longer grounds for holding addicts (or the rest of us) accountable. But of course
this is wrong. The same grounds exist as before: we want to conform addicts behavior
to social norms so that they become responsible adults. Therefore we are justified in
arranging social contingencies which can shape their behavior, or, to use that highly
misleading expression, give them "self-control."
To the extent that punitive
attitudes (some of which I detect in Satel) are based in the notion that we are the
instigator of our own faults, seeing through the myth of free will constitutes the
ultimate distigmatization of addicts. This means that in choosing contingencies to shape
behavior, we can no longer justify punitive contingencies on the grounds that people could
have done otherwise in the biological, psychological, and social conditions they were
faced with growing up, and that therefore they deserve to suffer. (They might have done
otherwise if conditions had been different, but they werent, which is why we have to
change those conditions.) Knowing that choices are not willed independently of
circumstances, our attitudes towards addicts might change to become more compassionate; as
a result we might pay more attention to preventing the formative conditions of addiction
than to after-the-fact sanctions.
However, this is not to say
that "tough love" isnt sometimes necessary. The threat of losing
privileges as a result of bad behavior does work to instill "self-control". But
the default position differs from Satels: it is to minimize the addicts
suffering in the process of recovery, and head off problems before they start with all the
resources we can muster directed at the conditions which generate addiction. This is not,
as you can imagine, the libertarian laissez-faire prescription I suspect Satel might
endorse.
Once those championing the
disease model of addiction (such as Alan Leshner) understand that voluntary behavior is
just as determined as any disease process, they wont any longer have to deny the
voluntary component of addiction in order to destigmatize addicts. But they will have to
face the fact that a certain number (one hopes a bare minimum) of negative contingencies
may be necessary as a last resort to restore dignity and responsibility to an addict. So
the anti-stigma folks have to concede something here, as well as the libertarians.
I want to thank you again
for raising this issue, but I think youve only hit the proverbial tip of the
iceberg. Whether its depths will be plumbed, given the social reticence about exploring
the issue of free will, is an open question.
Regards,
Tom Clark
...and a letter to the Times,
unpublished:
To the Editors:
Michael Massing usefully
examines the disease model of substance abuse, pointing out that there are voluntary
choices involved in drug seeking behavior, even in the late stages of addiction (Arts and
Ideas, June 24). But just as physiological abnormalities in the addicts brain
can be traced to the chemical effects of drugs, so too the voluntary aspects of drug use
can be traced to the addicts social and psychological milieu.
This means that to treat and
prevent addiction effectively we must pay as much attention to the environment of
potential addicts as to their brains. It also suggests that in destigmatizing addiction,
discovering the environmental determinants of choice is just as important as finding the
genetic and physiological mechanisms of compulsive craving.
In the light of a scientific
understanding of voluntary behavior, social stigma might still play a role in helping to
reduce drug abuse, but it should be applied only when other, less punitive means are
proved ineffective. Seeing why addicts behave as they do will force us to acknowledge that
were we handed the same genetic and environmental lot in life, our choices would have been
much the same.
TWC
___________________________________________________________________
Playing God, Carefully
(Editor's
note: This is a response to Cho, et al., "Ethical
Considerations in Synthesizing a Minimal Genome." Their concern - that biotech
might devalue life - is a good example of what might be called "fear
of mechanism.")
The December 10, 1999 issue of Science
reported that microbiologists may eventually pin down a "minimum genome": the
bare bones, molecularly speaking, of what it takes to make a living organism. The
interplay of DNA, proteins, and other sub-cellular components in supporting the necessary
functions of life in this case a very simple bacterium would be completely
understood. Nothing mysterious or "protoplasmic" would remain: the very
mechanism of life would stand revealed in all its complexity.
The same issue also carried a companion
piece by a group of bioethicists on "Ethical Considerations in Synthesizing a Minimal
Genome," in which they grapple with what they believe are the worrisome implications
of such knowledge. "The attempt to model and create a minimal genome," they say,
"represents the culmination of a reductionist research agenda about the meaning and
origin of life that has spanned the 20th century." This agenda is far from
benign, according to these ethicists, since it challenges the tradition which holds that
life is valuable because it is more than "merely physical." Their worry, in
essence, is that "The special status of living things and the value we ascribe to
life may
be undermined by reductionism."
This is a serious charge, one that might
well tend to foster prejudice against science. If a thorough understanding of the
mechanics of life necessarily devalues it, then shouldnt we pull back from the
pursuit of biological knowledge? One might expect that the supposed threat of reductionism
would be made clear, but in fact the authors dont sustain their indictment. Rather,
their article suggests that reductionism, properly understood, poses little danger. Even
with a minimum genome in hand, science simply isnt in a position to offer definitive
pronouncements on the meaning of life.
Their worries rest on a confusion between
materialism, the thesis that we essentially are physical creatures, and what might
be called strong reductionism, the claim that higher level phenomena, such as human
behavior, can be completely explained in terms of its underlying physical
mechanisms. Now, some indeed are threatened by materialism, since being "merely"
physical undercuts the traditional reassurance that the soul might outlive the body. But
its not clear that anyone should be worried about strong reductionism, since
its patently false, and must be distinguished from the bread and butter science of
analyzing biological processes, which is what work on the minimal genome consists of.
The ethicists point out that "a
reductionist understanding of
human life is not satisfying to those who believe that
dimensions of the human experience cannot be explained by an exclusively physiological
analysis." True enough, but does anyone really suppose that physiological analysis is
even relevant to most human experience? Such strong reductionism is simply a straw man,
not an encroaching scientific agenda.
For instance, a thorough understanding of
the brain at the neural level, while often necessary for tracing specific mental functions
and pathologies, is simply inappropriate for dealing with the everyday psychodrama of our
motives, aspirations, disappointments and interpersonal interactions. Even though our
having experiences at all may depend on our having properly wired brains, the meaning
of experience derives from its social context, not its substrate in physiology. In short,
since analytical physical science is irrelevant to domains in which it is useless for
explanatory or predictive purposes (which is to say, in much of our lives) its success
cannot threaten our dignity.
The ethicists also suggest that
extensions of minimal genome research, by specifying the genetic definition of the human
organism and its beginnings in utero, will have implications for the abortion
debate. Although they dont tell us precisely what these implications are, they do
conclude that "the complex metaphysical issues about the status of human beings
cannot be discussed in terms of the presence or absence of a particular set of
genes". Quite true, but this is yet another illustration of how physiological
analysis is not about to rule our ethical intuitions. Even if we agreed on a
definition of human life at the DNA level, all the contentious issues of fetal viability,
birth defects, quality of life, and the sometimes conflicting interests of mother and
potential newborn, remain to be decided at the social level. Science simply isnt in
competition with social policy debates, although it can help inform them.
But beyond abortion, the most pressing
issue, they say, is whether identifying minimal genomes, or perhaps even creating
artificial organisms from such blueprints, "constitutes unwarranted intrusion into
matters best left to nature; that is, whether work on minimal genomes constitutes
playing God." How much should we intervene in the mechanics of life to
suit our desires? An analytical understanding of lifes mechanisms is the key to
genetic engineering, both of other creatures and ourselves. If we decide we should play
God, then well use the key; if not, we should throw it away.
The authors point out that a spectrum of
views exist on playing God. Many of religious persuasions reject it as arrogant hubris;
others believe that it should be the no-holds-barred culmination of our capacity for
self-design. They themselves recommend a middle path of careful biotechnological
stewardship that "would move forward with caution into genomic research and with
insights from value traditions as to the proper purposes and uses of new knowledge."
They also state that "while there are reasons for caution, there is nothing in the
research agenda for creating a minimal genome that is automatically prohibited by
legitimate religious considerations."
If, as these ethicists conclude, there is
no deep moral objection to our playing God -carefully - then a detailed analysis of
lifes mechanisms is simply a means to an end, not an intrinsic threat to the
specialness of life or our attachment to human beings and other creatures. And it is these
attachments that will shape the ends we seek, and that must channel the use of
biotechnology in humane, not monstrous, directions.
Were we to conclude that playing God is
wrong, then advanced biology does pose a threat, and we might seek to limit research into
what once were the mysteries of life. Indeed, the success of science in showing that
simple life forms are mechanisms, albeit astoundingly complex, lends power to what
some feel is a deflationary materialism: we no longer need mysterious, non-physical
explanations for what life does. The sheer ability to play God, therefore, threatens those
who think God is, or should be, a necessary hypothesis at the physical level. They would
prefer science to fail, even in its proper arena, and one sure way to ensure failure is to
limit biological research.
But in reality, of course, its too
late not to play God. By knowing that we have the power to know, even a decision to
"let nature run its course" is yet another God-like choice, albeit it one that
renounces domains of understanding and control. Such a choice would make us a God of the
Deists, a passive onlooker of unfolding creation, rather than an active participant in
shaping our destiny.
The question, therefore, is not whether
we should play God, but what sorts of local gods we will, or should, become. Will
materialism (not the straw man of strong reductionism) demoralize us, or will we continue
to find meaning in our personal and social lives, even though life itself is understood to
be a mechanism? The latter outcome becomes possible if we grasp that our lives
meaning need not depend on our being ethereal, as opposed to purely physical, creatures.
Either way, our response to the success of science will help determine how we play the
leading role in which nature has cast us on this planet.
TWC, January 2000
______________________________________________________
Scientists Unmask Diet Myth:
Willpower
By Jane Fritch
New York Times, Science Times, October 5,
1999
(Editorial note:
Below is a telling expose of will in an everyday context. With one exception, the
scientists quoted by Jane Fritch pull no punches in dismissing willpower as a fraud.
They recommend instead the Skinnerian solution to overeating: set up your
environment to make it less likely you'll want to, or be able to eat. If you do a
good job at this, one says, it will even seem as if you've got willpower!
The trick is to generalize this message into other realms of behavior, but of course that
gets controversial...)
A thin person,
the kind who has always been thin, is confronted by a chocolate cake with dark fudge icing
and chopped pecans. Unmoved, he goes about his business as if nothing has happened.
A fat person, the kind who has always
struggled with weight, is confronted by the same cake. He feels a little surge of
adrenaline. He cuts a slice and eats it. Then he eats another, and feels guilty for the
rest of the day.
The simplest -- and most judgmental --
explanation for the difference in behavior is willpower. Some people seem to have it but
others do not, and the common wisdom is that they ought to get some.
But to weight-loss researchers, willpower
is an outdated and largely discredited concept, about as relevant to dieting as cod liver
oil. And many question whether there is such a thing as willpower.
"There is no magical stuff inside of
you called willpower that should somehow override nature," said Dr. James C. Rosen, a
professor of psychology at the University of Vermont. "It's a metaphor that most
chronically overweight dieters buy into."
To attribute dieting success or failure
to willpower, researchers say, is to ignore the complex interaction of brain chemicals,
behavioral conditioning, hormones, heredity and the powerful influence of habits. Telling
an overweight person to use willpower is, in many ways, like telling a clinically
depressed person to "snap out of it."
It is possible, of course, to recover
from depression and to lose weight, but neither is likely to happen simply because a
person wills it to be so, researchers say. There must be some intervention, either
chemical or psychological.
The study of weight loss began in earnest
in the early 1950's, a time when doctors and nutritionists treated overweight people by
telling them to eat less and sending them on their way.
"Willpower was a kind of
all-embracing theory that was used all the time to make doctors feel good and make
patients feel bad," said Dr. Albert Stunkard, a professor of psychiatry at the
University of Pennsylvania who has been studying weight loss for five decades.
"Most people think that willpower is
just a pejorative way of describing your failures," he said. "Willpower really
doesn't have any meaning."
The role of willpower in weight loss was
a major issue among scientists about 30 years ago, when the behavior modification movement
began, Dr. Stunkard said. Until then, the existence -- and importance -- of willpower had
been an article of faith on which most diets were founded, he said.
The behavior modification approach had
its roots in a 1967 study called "Behavioral Control of Overeating," which tried
to analyze the elements of "self-control" and apply them to weight loss. The
study, by Richard B. Stuart of the University of Michigan, showed that eight overweight
women treated with behavior modification techniques lost from 26 to 47 pounds over a year.
They had frequent sessions with a therapist and recorded their food intake and moods in
diaries. And the therapists helped them develop lists of alternatives to eating, like
reading a newspaper or calling a friend. One cultivated an interest in caged birds;
another grew violets.
"No effort is made to distinguish
the historical antecedents of the problem and no assumptions are made about the
personality of the overeater," Mr. Stuart wrote in his article, published in the
journal Behavioral Research and Therapy.
After that, the focus of weight loss
programs shifted toward behavioral steps a dieter takes regarding eating, said Dr. Michael
R. Lowe, a professor of clinical psychology at the MCP Hahnemann University in
Philadelphia, and away from "something you search for within."
Behavior modification is now the most
widely accepted approach to long-term weight loss. Practically, that means changing eating
habits -- and making new habits -- by performing new behaviors. Most programs now
recommend things like pausing before eating to write down what is about to be eaten,
keeping a journal describing a mood just before eating and eating before a trip to the
grocery store to head off impulse buying.
There is also mounting evidence that
behavior affects the chemical balance in the brain, and vice versa. Drugs like
fenfluramine, half of the now-banned fen-phen combination, reduced a dieter's interest in
eating, thereby making willpower either irrelevant or seemingly available in pill form.
And Dr. Stunkard has just completed a study that showed that people with
"night-eating syndrome" -- who overeat in the late evening, have trouble
sleeping and get up in the middle of the night to eat -- have lower-than-normal levels of
the hormones melatonin, leptin and cortisol in their blood.
Still, to deny the importance of
willpower is to attack a fundamental notion about human character.
"The concept of willpower is
something that is very widely embedded in our view of ourselves," said Dr. Lowe of
MCP Hahnemann University. "It is a major explanatory mechanism that people use to
account for behavior."
But Dr. Lowe said he and others viewed
willpower as "essentially an explanatory fiction." Saying that someone lacks
willpower "leaves people with the sense they understand why the behavior occurred,
when in reality all they've done is label the behavior, not explain it," he said.
"Willpower as an independent cause
of behavior is a myth," Dr. Lowe said. In his clinical practice, he takes a
behavioral approach to weight control. In part, that involves counseling dieters to take a
more positive attitude about their ability to lose weight. It also involves some practical
steps. "Most importantly," he said, "you need to learn what behavioral
steps you can take before you get in the situation where you're in the chair in front of
the television with a bowl of potato chips."
And, he said, it is important for dieters
to keep in mind that there are formidable forces working against them and their so-called
willpower. "We live in about the most toxic environment for weight control that you
can imagine," Dr. Lowe said. "There is ready, easy availability of high-fat,
high-calorie fast foods that are relatively affordable, combined with the fact that our
society has become about as sedentary as a society can be."
Not all experts, however, reject the
notion of willpower. Dr. Kelly D. Brownell, director of the Yale Center for Eating and
Weight Disorders, said that this was the most difficult time in history for dieters, and
that it would be a mistake to dismiss the concept of willpower. "A person's ability
to control their eating varies over time, and you cannot attribute that to biology,"
he said.
"There's a collective public loss of
willpower because of this terrible food environment that challenges us beyond what we can
tolerate," Dr. Brownell said. "One needs much more willpower now than ever
before just to stay even."
All the temptations notwithstanding,
thousands of people find a way to lose weight and keep it off, a fact demonstrated by the
National Weight Control Registry, a research project that keeps tabs on people who have
lost at least 30 pounds and kept the weight off for more than a year.
" A lot of times in weight loss
programs patients will say to me that they need to learn to be able to live with an apple
pie in the refrigerator and not eat it," said Dr. Rena Wing, a professor of
psychiatry at the University of Pittsburgh and the Brown University School of Medicine,
who is collaborating on the registry project. Most behaviorists think dieters should
instead arrange their lives so that they rarely have to confront such temptations.
"If I were to put an apple pie in
front of everybody every minute of the day, I could probably break down everybody's
quote-unquote willpower," she said. "We really are trying to get away from this
notion of willpower. If you make certain plans, you will be able to engineer your behavior
in such a way that you will look as if you have willpower."
____________________________________________________________________________
On the Supposed Inscrutability of Evil
by Currents editor, TWC
In the wake of the Columbine High School
shootings in Littleton, Colorado, several newspaper articles, including two by
Massachusetts sociologists, downplayed the possibility that we can ever truly understand
the evil behind such events. Evil, it seems, is not fully explicable by causal
factors, but is instead the product of an intrinsic, self-chosen malevolence within
individuals. Alan Wolfe of Boston University concluded his piece defending suburban
culture ("Littleton Takes the Blame," New York Times Op-Ed, 5/2/1999)
with a telling tautology: "We ourselves should not try to find an explanation for all
of life's mysteries. Not everything requires a sociological analysis. The evil
that was Columbine was not about franchise outlets, cell phones or cliques. It was
about evil." The Boston Globe ran a piece by University of
Massachusetts sociologist John Hewitt ("Trying to make sense of the senseless,"
Op-Ed 4/29/99) which went even further in mystifying evil:
"More ominously, this tragedy might have
an explanation that we are not prepared to accept. Science has taught us to look for
peculiar social or psychological circumstances that cause people to do what they otherwise
would not do. The mind does not rest easy with the idea that seemingly ordinary people who
are a bit odd but generally keep to themselves might quietly be forming awful plans. We
would rather think of bad acts as the unfortunate consequences of discoverable and
remediable social and personal conditions. Yet it is precisely the account we do not wish
to believe that might best capture what happened in Littleton.
"The two dead members of the 'Trench
Coat Mafia,' together with their fellows, might simply have chosen evil in circumstances where
others choose to play football or to crave membership in the National Honor Society."
Last, but not least, the New York
Times ran a Sunday Week in Review article ("Science Looks at Littleton and
Shrugs," 5/5/99) in which Dr. Jeffery Fagan, director of the Center for Violence
Research and Prevention at Columbia University was quoted saying that "a much more
hard-heading approach [to explaining Littleton] says 'Sometimes bad things happen and we
can't always explain it.'"
It speaks to the power of the myth of
radical autonomy (see next section) that even experts in the art of explanation throw up
their hands when confronted with extreme acts of violence, as if these were somehow beyond
nature, or culture, and have to be chalked up to an incomprehensible Evil residing within
the person. Such a stance not only misplaces the person outside of nature and
culture, it suggests that evil is beyond our reach to contain or control: it
relieves us of responsibility for creating a less punitive culture in which retaliatory
episodes such as Littleton (and many, many more unpublicized killings) become less
frequent. Don't blame or try to change suburbia, says Wolfe, evil is simply evil.
Don't look to science to illuminate the killings, says Hewitt, it's just a personal
choice, like choosing to play football. If we are hardheaded realists about such
tragedies, says Fagan, we will admit that they are ultimately inexplicable. This
last bit seems simply wrongheaded, not hardheaded.
Such defeatist nonsense is driven by the
deep cultural assumption that individuals are in some sense freely willing first causes,
insulated from biological, psychological and social factors. On the contrary, only
by naturalizing evil - that is, showing how it arises from such factors - do we stand a
chance of conquering it. Clinging to the myth of autonomy, far from giving us power,
guarantees that the recent history of Littleton will repeat itself, perhaps in a community
near you. For a response to Wolfe published in the Times see the Letters section, "The End of the Suburban Dream?".
____________________________________________________________________________
Radical Autonomy in the New York Times
DNA and
Destiny
An excerpt from a 11/16/98 New York
Times op-ed piece by David P. Barash, a professor of psychology at the University of
Washington at Seattle:
The existentialists
had it right. From a religious thinker like Kierkegaard to an atheist like Nietzsche, the
existentialists recognized that all human beings define themselves as unique, responsible
individuals. As Simone de Beauvoir put it, a human being is a being whose essence is
having no essence. Or, in Jean Paul Sartres famous phrase, "existence precedes
essence."
In other words, our
essence is ours to choose, depending on how we direct ourselves with all our baggage, DNA
included.
This is not to
minimize our gene-based, Darwinian heritage. It is, rather, a reminder that within the
vast remaining range of human possibility left us by our genes and our evolutionary past,
each of us is remarkably, terrifyingly free.
Editorial comment:
Yeah, right. Like so many responding to the threat of genetic determinism, Barash ignores
the other, complimentary set of determining factors which shape the self - the
environment. Beyond genes and environment, there are no other factors involved in the
development of individuals, certainly not a self free from such influences. And on what
basis would a radically free self choose to shape itself in one direction over another? On
the assumption of radical autonomy - the existentialist assumption Barash champions - no
explanation could ever be forthcoming. This sort of ill-considered flight to freedom is
typical of those who see determinism as a threat to human dignity.
Smoking is a Choice
In a 11/21/98 letter to the New York
Times, Marc Beauchamp of Falls Church, VA writes:
Your Nov. 19 front-page article about Jan
Binder, a smoker who has been unable to quit, is emblematic of todays culture of
victimization. Ms. Binder is an addict and outcast not by chance but because of choices
shes made.
I was a pack-a-day smoker from my late
teens until my late 30s. I took my last puff eight years ago. What I learned from my
struggle to kick the habit was that you cant quit for the wrong reasons: because it
costs too much, because your family thinks its a vile habit, because a friend or
relative smoked themselves to death. You can only quit when you decide thats what
you want to do. Period.
Its a smokers choice to be a
smoke victim.
Editorial comment:
Note the startling lack of explanation for why a smoker would choose to quit: "You
can only quit when you decide thats what you want to do. Period." The
smokers decision is imagined to be in isolation from any and all influences, making
it inexplicable except as an act of sheer will, which itself comes out of the blue. This
sets up the agent to take all the blame, and suggests that outside factors are
insignificant in helping smokers to quit. This is the core of the defense that tobacco
companies mount in lawsuits to avoid accountability. Unfortunately, most juries buy it,
wedded as they are to the fiction of free will.
____________________________________________________________________________
Dr.
William Provine: Free Will a Cultural Myth
American Atheist Conference, 6/12/98
Dr. William Provine, Cornell University
Professor, addressed the convention on the theological concept of "free will."
He began with a detailed discussion on recent developments in evolutionary biology as
formulated by Charles Darwin. He noted that the idea of a universe created by a deity -
"intelligent design" - was refuted by the findings of science, specifically the
doctrine of natural selection.
Provine asserted that "when you're
dead, you're dead," and that in looking at life from an evolutionary perspective, one
sees that there is no ultimate, absolute reference in formulating an ethical system.
"No, human beings on this planet are alone, and we exist in a world which was made by
processes that don't care one whit about us... we live in a universe that will probably
continue to expand for some time, then contract."
"The meaning we seek in our lives
cannot be ultimate meaning, but a meaning which we create."
Dr. Provine then continued that
"free will is a terrible cultural myth." He added that "Giving up the idea
of God is great for a rational mind."
Provine also made a strong plea for
competing viewpoints to be aired throughout the academy, and society; he called upon
Atheists to actively debate creationists. "Some of my best friends are creationists,
and they like me, because they know I want to see their ideas presented and contested in
class."
Source: American Atheist Magazine
____________________________________________________________________________
Underreporting Antidepressant Use Tied to
Stigma of Mental Illness
(excerpt chosen
and emphasis added by Currents editor)
...Rost and
associates reported a study of coding practices among primary care physicians treating
depression that may help explain our findings. These researchers used a structured survey
of primary care physicians. They found that 50.3% of respondents who had seen a patient
meeting the DSM-III-R criteria for major depression in the previous 2 weeks admitted that
they deliberately miscoded the diagnosis. The most common diagnoses substituted
for depression included fatigue/malaise, insomnia, headache, anxiety, adjustment/grief
reaction, and anorexia, as well as somatic syndromes such as fibromyalgia and irritable
bowel syndrome. These results correlate closely with the pattern of diagnoses seen in our
primary care record sample.
The reasons physicians cited for using alternative diagnostic codes are intriguing and
have interesting clinical, societal, and ethical implications. "Uncertainty about the
diagnosis" was reported by 46.0% of respondents. This highlights the need for both
objective screening and diagnostic tools for common mental illnesses in primary care
practice as well as improved provider education. A variety of studies have concluded that
primary care physicians significantly under-report and undertreat depression.
Paradoxically, it appears that in many cases they suspect the correct diagnosis but fail
to record it due to uncertainty or other factors described here.
Other reasons reported for miscoding the diagnosis have health system and societal
implications. "Problems with reimbursement for services if depression is coded"
was reported by 44.4% of respondents; this demonstrates that reimbursement bias also
affects the accuracy of the outpatient record. This finding also reflects the incongruities
of the health plan design, which reimburses treatment for "physical" illnesses
but not brain diseases with demonstrated organic, neurobiologic basis.[40, reference
below]
All of these results reflect the stigma of mental illness that continues to be
explicitly reinforced, as is evident in the list of other reasons given for not
identifying depression as the diagnosis. These reasons include "jeopardize
future ability to obtain health insurance" (29.4%), life insurance (12.8%),
employment (10.2%), or disability (6.4%). Moreover, 20.9% of physicians reported that the
"stigma associated with depression was likely to delay recovery," and 12.3%
reported that the stigma would "negatively influence future care from other
providers." Finally, 11.8% of physicians reported that patients were "unwilling
to accept the diagnosis," and 11.2% of patients specifically requested that
depression not be recorded.
reference:
40.
Shannon, BD: The brain gets sick, tooThe case for equal insurance coverage for
serious mental illness. St Mary's Law J 24:365-398, 1993.
Source:
"Research Using Physician-Reported Anti-depressant Claims," Medline, 6/22/98, http://www.medscape.com/SCP/DBT/1998/v10.n05/d3249.brow/d3249.brow-06.html
Editorial comment: The "incongruities of the health plan
design" mentioned above is a good example of how the mental/physical conceptual split
controls both how coverage for illness is allocated and attitudes about
depression. As long as depression is thought of as "mental," it can be
safely excluded from standard medical coverage of physical illnesses, and it can
be chalked up to personal shortcomings. As we move towards understanding ourselves
as strictly physical creatures, whose "mental" problems are entirely rooted in
the brain as it responds to physiological and environmental influences, the stigma of
depression should lessen and medical coverage should become more equitable. TWC
******************
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