Sunday, December 13, 2009

Vocab Malone on abortion and personhood, part 2

Vocab Malone has posted a second set of arguments, addressing more directly the argument that some sort of capacity for sentience is a proper criterion for personhood.

He begins with a few quotations, none of which address the question of personhood. The first, from Millard Erickson, says that abortion involves "the taking of a human life." That's correct. The second, from Jerome Lejeune, says that abortion "kills a member of our species." That's also correct. The third, from R.C. Sproul, says, "abortion-on-demand is evil, no one has the moral right to choose it. If it is an offense against life, the government must not permit it." This doesn't actually follow, if one thinks that it is possible to morally use lethal force in self-defense, in war time, and as a form of legal punishment. As it happens, Sproul does think that it is legitimate for governments to engage in just war and capital punishment. I'm not certain how he reconciles his views on those topics with the quoted statement, but I suspect he says that these forms of taking human life do not constitute "an offense against life" and are not evil.

Vocab gives four arguments that he says he's seen used to argue for the moral legitimacy of abortion:
  1. Sentience makes a person and the unborn are not sentient
  2. Size makes a person and the unborn are too small
  3. Viability makes a person and the unborn are not viable on their own
  4. Wantedness makes a person and the unborn are not wanted
#1 is essentially my position. #3 is close to the U.S. Supreme Court's position, but I don't think it's quite accurate. #2 and #4 strike me as completely implausible.

The U.S. Supreme Court has ruled that states may not prohibit abortion for any reason prior to viability, the time at which a fetus can survive on its own independently of the mother (including with artificial assistance), or after viability when abortion is necessary to save the life of the mother. The point of viability is something that has shifted as technology has improved, and could potentially become completely meaningless, so I don't see it as a plausible ethical criterion.

So what does Vocab think is wrong with #1? He writes: "A component of this argument is it implies the pro-life position is weak because abortion is not cruel because the fetus cannot feel pain. Does this mean if I am unconscious or sleeping, I have lost my personhood?"

This response misconstrues my position. Sentience is significant not just because it involves the possibility of actual perceptions at a given time, but because it allows for the sort of being that can have beliefs, desires, intentions, and interests. The absence of such a capacity entails that a being cannot have beliefs, desires, intentions, and interests. This doesn't mean we cease to have those things when we are temporarily unconscious. When I sleep, I may not be conscious of the external world (though I sometimes do perceive external stimuli in lucid dreams), but I still have the capacity for such conscious awareness, and continue to maintain beliefs, desires, intentions and have interests. A better objection to my position would be a case where I sustain some kind of brain damage which puts me into a persistent vegetative state, yet there is still some possibility of recovery. In my opinion, the only way I would have some possibility of recovery and be the same person would be if I continued to have beliefs, desires, and intentions represented in my brain even in the persistent vegetative state. If those were all lost, and biological recovery were still possible--say, through some therapy made possibly by embryonic stem cells transplanted into my brain, which ironically, Vocab's view would likely make unethical--the person who would then come into being would be starting over afresh as a new person.

Vocab quotes Scott Rae observing that a person who has their legs cut off is harmed even if they feel no pain in the process, and even if their legs are not useful for locomotion. That is no objection to my position--I agree that there is harm there, because it is done to a person in conflict with their beliefs, desires, intentions, and interests, without their consent.

Next, Vocab says that a fetus is "sensitive to touch at ten weeks and eleven weeks" and "most certainly does feel pain" by the third month. I believe it is a mistake to conflate "sensitive to touch" with "experiences sensations." Reflexive actions don't identify experiences. Further, I haven't identified the ability to experience sensations with personhood, since I've already observed that animals can experience pain, but don't think that necessarily entails the immorality of killing animals for food or other reasons (though I do think it probably entails a moral requirement for humane treatment).

Vocab goes on to complain that a "developmental view, in which the basic thesis is humans become persons by some ability they acquire and not by the kind of entity they already are" is rarely "defend[ed] ... with any rigor" and asks "Who says they get to lay out the qualification for personhood?" Regarding the first point, Vocab's view is also one which attributes a right to life at a particular point, when two living haploid cells, a sperm and an egg, meet. He's defended this by reference to two features, (1) that at this point there is a complete set of DNA and (2) left to itself, it will (if all goes well) develop into what we all would agree is a human being. (1) is clearly insufficient, since any somatic cell sloughed off a person's skin has that property as well, and (2) only carries any persuasive weight from its appeal to future status rather than present. His subsequent question seems to assume that arguments for a view of personhood are dependent upon a claim to authority or power, rather than for their own intuitive force--and I think that's just mistaken.

He then asks, "Shouldn't a civilized and ethical society desire to err on the side of life?" In the way this is written, I can't agree--for the cycle of life requires death. I do agree that we should err on the side of protecting persons and treating humanely creatures that can experience pain, but that gives no reason to think the boundary line is where Vocab draws it.

He writes that "It is an artificial and arbitrary distinction with no scientific grounding. One more reason the human/person distinction is artificial is because I have never met a person who is not a human, nor have I ever met a human who is not a person. Is this even possible?" I disagree completely with this description. The question of sentient capacities is one with very strong scientific grounding, though we are uncertain of exactly where the boundary is. The fact that Vocab only recognizes humans as a clear-cut case of persons on earth today just shows that he isn't taking seriously the ideas that some other contemporary species (such as chimpanzees, dolphins, and whales) might meet reasonable criteria of personhood, some past species (Neandertal) probably did meet reasonable criteria of personhood, and extraterrestrial intelligent life might meet reasonable criteria of personhood. Suppose for a moment that we found out that a subset of human beings turned out to be a different species, incapable of interbreeding with the rest of us. It's a consequence of Vocab's view that this subset would not be persons. My intuition is completely to the contrary--creatures that are like us to the extent that they have beliefs, desires, intentions, and interests are persons, regardless of their biological makeup.

Vocab's final argument is his strongest, which is that my view has the potential consequence that some forms of infanticide and euthanasia--namely, those in cases where the conditions for personhood are not met--may be ethical. This is correct, presuming that personhood is the only justification for not permitting killing. I suggest that there are at least two other possibilities. One is just a recognition of the epistemic limits of determining personhood--that is, I believe, a reason for erring on the side of caution, and setting legal limits outside the boundaries of personhood. Another is a consequentialist argument about public policy considerations, which also argues for erring on the side of caution. While policies of permissible infanticide have been not been uncommon in history, they raise possibilities for brutalization or desensitization of the killer, among other negative consequences that go beyond the immediate act. This is itself a possible argument against abortions of fetuses that have recognizable human form.

Early on in this post, Vocab wrote "It's not as if there is a strong consensus, anyway." On the contrary, I think there is virtually no support for Vocab's view in history, from religion, from philosophy, or from science. In the United States, complete bans on abortion only became common after the Civil War, with the first post-quickening abortion prohibitions starting earlier, in the 1820s.

I don't think Vocab has come anywhere near making his case. He's not addressed many of the points I brought up in my prior post, and though he cited Judith Jarvis Thomson, he hasn't addressed the case of a conflict between two rights-holders, where one is dependent upon the other, which her violinist example brings up in an argument for the moral permissibility of abortion even if the fetus is counted as a person. Nor has he addressed the harm to non-actualized twins, or the case of cloned human beings who might develop without the process of fertilization (though I suspect he would identify them as persons at either the point of nuclear transfer or electric shock, and would probably have some reason for calling the process itself unethical). His view entails that IUDs, morning-after pills, in vitro fertilization, and embryonic stem cell research are immoral. His view suggests that if a building containing frozen embryos and small children were on fire, one should not give any preference to rescuing the children over the embryos. His view entails that a particular genetic makeup, rather than features like having beliefs, desires, intentions, and interests, is what's relevant to personhood. His view doesn't make sense of the idea of non-human persons.

I see no plausibility to the idea that fertilization is a morally relevant event or that having a particular genetic makeup is the morally important part of being a person.

UPDATE (December 14, 2009): Corrected sentence about U.S. abortion laws and added reference link to Wikipedia.

UPDATE: It should be noted that Vocab misconstrues Peter Singer's position on the relative worth of humans and animals; Singer speaks for himself on the subject on an episode of the Ethics Bites podcast:

Nigel: And it’s interesting that many of your critics focus on descriptions of a situation where you’re playing off a human being who’s less than a person, against an animal which is a person.

Peter: I think that’s a tactic. Maybe it’s quite an effective tactic with some audiences. They try and say that animals in some circumstances deserve more consideration than humans do. It’s accurate that there are some situations, though I think they are quite rare ones, where that would be true, where the human was so intellectually disabled or incapable of understanding things where you would want to give preference to the non-human animal; it would have greater interest in going on living or not suffering in a certain way. But it’s really completely irrelevant to the vast majority of cases in which we are interfering with animals, that is where we’re producing them for food where obviously they’re suffering, and it’s not at all necessary for me to say that somehow they have the same let alone a superior status to humans to point to the fact that we’re inflicting unnecessary suffering on them, and that should be enough to make it wrong given that we’re not doing this in order to save human lives but just because we like to eat a certain kind of food.

I also think Vocab errs in claiming that PETA is being more consistent in holding animals above humans--that is not a consequence of my or their position, and I believe they are more concerned with publicity than consistency, as they euthanize adoptable animals by the thousands.

UPDATE (January 3, 2010): A story from the Sunday Times today argues that "dolphins should be treated as 'non-human persons'":
Dolphins have long been recognised as among the most intelligent of animals but many researchers had placed them below chimps, which some studies have found can reach the intelligence levels of three-year-old children. Recently, however, a series of behavioural studies has suggested that dolphins, especially species such as the bottlenose, could be the brighter of the two. The studies show how dolphins have distinct personalities, a strong sense of self and can think about the future.

It has also become clear that they are “cultural” animals, meaning that new types of behaviour can quickly be picked up by one dolphin from another.

In one study, Diana Reiss, professor of psychology at Hunter College, City University of New York, showed that bottlenose dolphins could recognise themselves in a mirror and use it to inspect various parts of their bodies, an ability that had been thought limited to humans and great apes.

In another, she found that captive animals also had the ability to learn a rudimentary symbol-based language.

Other research has shown dolphins can solve difficult problems, while those living in the wild co-operate in ways that imply complex social structures and a high level of emotional sophistication.

Continue to part three.

Fifth stray dog of 2009


Although we've seen quite a few, our fifth stray dog of 2009 that we actually caught and turned in came only yesterday, almost ten months after the fourth. The frequency dropped way off after the first couple of months of the year--a sign of economic recovery, perhaps? (I wonder what the fact that we now regularly see coyotes in our neighborhood means...)

We found this beautiful brindle-coated female dog at Shawnee Park in Chandler, running around loose with a collar and no tags, while we were out with a dog from Arizona RESCUE (Scout, a Dane mix, another great dog). Nobody in the area knew who she belonged to, so we took her to the east side pound and put her picture up on Pets911.

Friday, December 11, 2009

Vocab Malone on abortion and personhood, part 1

Vocab Malone has put up his first post arguing for the position that "the unborn human embryo is a full person at the moment of conception and should be afforded the full rights due human beings by their very essence."

Criteria of Personhood or Humanity
He starts by looking at the question of what it is to be human or to be a person, citing a few historical references of individual characteristics--being rational, being "in relationship," and "the capacity for self-objectification." He expresses doubt that any single characteristic is appropriate, on the grounds that human beings undergo changes of state such as being asleep or being drugged, or not thinking. I agree with him that the characteristics he has listed won't do the trick, and I also agree with him that features that go away when we sleep are inadequate. But it doesn't follow that there is no single feature that can do the trick--if the feature is a capacity that we have, for example, that capacity doesn't cease to exist when it's not being used.

He goes on to note that lack of personhood doesn't entail that any treatment is morally permissible, pointing out animals as examples of nonpersons that deserve humane treatment. Again, I agree with him--and observe the converse, that possession of personhood doesn't mean that there are no cases where it can be moral to kill a person--cases of self-defense, euthanasia, capital punishment, or war come to mind as possibilities. But what makes animals deserve humane treatment is that they have certain capacities and interests, such as an inner mental life that includes at the very least the ability to feel sensations--and note that humane treatment doesn't necessarily entail a right to life on the part of an animal, or a duty on our part not to kill them.

Vocab appears to want to lay the groundwork for rejecting the use of a criterion of personhood in favor of a criterion of humanity as his standard for arguing against abortion, but here he only offers a promissory note and doesn't provide an argument to that effect. I think this is a mistake, however, because ethical distinctions should be based on morally relevant features, and I don't believe species membership is any more relevant in and of itself to being the holder of rights or of being the object of duties than is race or gender. If a member of an intelligent alien species capable of language were to make contact with us, my intuition is that we would attribute personhood to that entity and give it the same consideration as a human being. Likewise if we manage to build artificially intelligent, self-directed machines with beliefs, desires, and intentions, though the intuition is not as strong there unless I imagine them to have mental lives similar to our own.

Conception: Fertilization
Even though Vocab hasn't yet given a reason to reject a personhood criterion in favor of a human being criterion, the rest of his case is solely about human life rather than personhood, which I think is the wrong issue for the reasons I just gave. He argues that human life begins at conception, and clarifies that he means fertilization rather than implantation. This choice means that 30-50% of human lives are spontaneously aborted due to the failure of the fertilized ova to implant in the uterine wall. If Vocab thinks that this loss of human life is the loss of beings with rights and interests to whom we owe a duty to enable them to live out normal lives, then he has some explaining to do. First of all, why would a loving God create a human reproductive system that resulted in such a Holocaust of lives lost before they get a chance to start? Second, why has no one considered this to be a serious ethical problem that we need to urgently devote medical resources to address? We can call this the problem of natural abortion, which has both a natural evil and human evil component that requires justification.

Complete at Fertilization?
Vocab says that at conception (by which he means fertilization), "every human is complete and alive." I agree that a fertilized human ovum is alive--as life is a continuous process, arising from living components, at least until synthetic biology gets to the point of creating life from entirely nonliving components. Sperm and ova are also alive. But it is certainly not complete--zygotes have no brains, no central nervous systems, no organs, no body parts other than undifferentiated, identical cells.

An Individual at Fertilization?
Vocab also says that at fertilization and pre-implantation, "it is not merely a collection of cells lumped together but an actual individual." This also need not be the case. At fertilization, a zygote is an undifferentiated cell that undergoes a process of division without changing size for several days, to become a blastocyst by about the fifth day. During this period each of its cells is totipotent, meaning that each individual cell has the potential to become a full human being. Sometimes more than one of the cells does become a separate human being, as in the case of identical twins. In the case of identical twins, if they don't split completely, they may become conjoined twins or parasitic twins, or one twin may be completely absorbed into the other or otherwise fail to develop and become a vanishing twin. Where a vanishing twin occurs with fraternal twins, the resulting individual can be a chimera, with two sets of DNA. Should we also grieve for those twins who fail to develop, either due to failure to split off or failure to develop?

The science fiction scenarios of teleportation that create interesting philosophical puzzles for the notion of personal identity are real puzzles for a view that attributes personhood to zygotes, though without the additional problem of memories and experiences, since zygotes are undifferentiated cells.

Blastocysts
Once the zygote becomes a blastocyst, it forms into an outer layer of cells, which later becomes the placenta, and an inner cell mass of pluripotent embryonic stem cells, each of which is capable of differentiating into any kind of human cell. Only after this stage does the blastocyst implant in the wall of the uterus, about a week after fertilization, and begin taking nutrients directly from the blood of the mother--a dependency that can itself be of moral significance, as Judith Jarvis Thomson's violinist argument shows. As already mentioned above, a great many fertilized ova do not reach this stage. Further, the percentages of implant failure are higher for in vitro fertilization (IVF), a procedure which Vocab's criteria would have to declare unethical, even though it is the only way that many couples can have their own biological offspring.

It should also be noted that the process of therapeutic cloning involves taking a female ovum (which Vocab doesn't seem to indicate he considers to be a bearer of rights on its own), removing its haploid DNA, inserting the nucleus from a (diploid) human somatic cell (this is called somatic cell nuclear transfer), and giving it a shock to cause it to start dividing just like a fertilized egg. This occurs without fertilization by a human sperm. Once it reaches the blastocyst stage, its inner cell mass is harvested for embryonic stem cells, which destroys the blastocyst in the process. The natural process of fertilization never takes place, but there's little doubt that reproductive human cloning is possible via this process. Vocab's choice of fertilization as key suggests that there is no moral issue with this process, even though it also has some potential to become a human being. Further, if fertilization is a necessary, not just a sufficient, condition for rights, Vocab's view suggests that human clones would have no rights.

Fully Programmed?
Vocab goes on to say that "the embryo is already 'fully programmed' (to use computer language). This means the pre-implanted embryo needs no more information input at any further point in its development." While this was formerly believed to be the case about the individual embryo's biology, we now know that the environment of development can play a role in the characteristics that will come to be exhibited, such as from mRNA supplied from the mother to a developing embryo after fertilization and prior to zygote formation. But in any case, I would maintain that it's not our cellular biology that gives us moral value, as opposed to our capacities to have interests, desires, intentions, plans, sensations, and so forth--all capacities that zygotes lack.

Vocab ends this piece with some anthropomorphizing of zygotes, which appears to me to be a highly misleading form of argument--his analogies cannot be taken literally, since zygotes have no mental processes.

Human and Living = Human Being?
I agree with Vocab that a fertilized human ovum is living, that it's human, and that, if all goes well, it will become one (or more) individual human beings. I don't agree that it's yet a person or a "human being," since it lacks the requisite parts and capacities.

To sum up:
  1. Vocab hasn't given a reason to favor a criterion of "being human" over personhood for determining when it's legitimate to attribute rights or incur duties on our part.
  2. His choice of fertilization as the point at which rights begin is not when life begins (as it is continuous) and implies that a large percentage of rights-bearing entities die without any apparent concern from God or those who share Vocab's views, an inconsistency requiring justification and explanation.
  3. A zygote has the potential to be not just one person, but multiple. The same lack of concern over non-actualized multiples that could have been born requires explanation.
  4. Vocab's view suggests that IVF, which similarly loses even more zygotes or blastocysts (not even counting the embryos that are left frozen or discarded), is unethical.
  5. Vocab's view so far gives no reason to classify human therapeutic or reproductive cloning as unethical--but might even entail that human clones have no rights, since there's no fertilization by a human sperm, if he thinks that fertilization is both a necessary and sufficient condition for rights.
  6. In the stages of life described so far, we've gone from completely undifferentiated totipotent cells to a differentiation between two types of cell, the outer wall of the blastocyst (which we both agree is neither a person nor a human being, but what becomes a placenta) and an inner cell mass of embryonic stem cells. Vocab hasn't given a reason why we should give that rights or moral value.
  7. At this state, the embryo is dependent upon the mother for its existence; Vocab will need to give an account of how the mother's rights are weighed against the embryo's in light of arguments like Judith Jarvis Thomson's violinist example.
  8. Vocab calls a fertilized zygote a "complete" human being and implies that it has everything it needs to determine its future state, but this is neither the case biologically (given maternal effects on development, for example) nor regarding features that we consider quite important for human value, such as those that develop as a result of acquisition of language, ideas, experiences, and so forth.
  9. Vocab has used some anthropomorphic language in describing the implantation process which is misleading since zygotes have no mental processes.
Continue to part two.

UPDATE (December 12, 2009): Added the sentence on chimeras.

UPDATE (December 13, 2009): Vocab has posted a brief rebuttal to this post.

Thursday, December 10, 2009

Discussion on abortion and personhood w/Vocab Malone

Local Christian hip-hop artist and slam poet Vocab Malone, who I've interacted with online and met when Daniel Dennett spoke at ASU early this year, asked me in January for my thoughts on abortion and personhood. He's now written a paper on the subject which he's asked me to critique, and we thought it would be interesting to see how it would work out to do it in a public manner via our respective blogs. The plan is that he will post successive sections of his paper on his blog, and I'll respond here, with cross-links to share some traffic and discussion. Both of us allow blog comments; it probably makes the most sense to post your comments at the blog for the person you'd like to see a response from.

Vocab has posted an introduction and the comments that I originally sent to him on the subject at his blog, Backpack Apologetics. He's taking a position that I think is very difficult to justify, that full personhood and human rights are acquired at the moment of conception--we'll have to see which definition of conception he chooses, fertilization or implantation.

Just to throw out a little issue I raised this semester in one of my classes--some have argued that climate change raises the ethical issue of a duty to future generations. If we can have moral duties now to people who don't exist at all yet, what does that imply about duties to embryos?

Saturday, December 05, 2009

Reed Esau on "Taking Ownership in Skepticism"

SkeptiCamp founder Reed Esau has finally taken the plunge and started blogging at "an illustrative account"--check out his interesting post on "Taking Ownership in Skepticism."

Friday, November 27, 2009

Bad news for agnostics?

While past studies have shown religious believers to be happier than nonbelievers, some new analysis shows that it's not quite so simple. Luke Galen has found that the convinced non-religious are also quite happy, but people who are uncertain are the ones who are dissatisfied. Adam Okulicz-Kozaryn has analyzed data from the World Values Survey and found some more interesting details:
  • Religious people are both happier and unhappier. While a higher percentage of religious people report themselves as extremely happy than convinced nonbelievers, a higher percentage of religious people also report themselves as extremely unhappy.
  • Those who attend religious services and belong to religious organizations tend to be happier. And that's whether or not they believe--in fact among that group, those with the stronger belief tend to be unhappier. So it's the social aspect, not the doctrine, that promotes happiness. And this is further supported by:
  • The more religious a country is, the happier believers are, and vice versa. In religious countries, believers are happier; in nonreligious countries, nonbelievers are happier.
See more at the Epiphenom blog.

(Cross-posted to the Secular Outpost.)

Thursday, November 26, 2009

Why not put Rom Houben's facilitated communication to the test?

I've posted comments about the reasons to be skeptical about Rom Houben's facilitated communication at a number of blogs, where the response of some seems to be that there is no point of such testing. The reasons for not testing have included (1) that the videos are a "straw man"; (2) that criticisms from a stage magician and a philosopher/bioethicist are not worthy of attention; and (3) the testimony from Dr. Laureys, the facilitator Mrs. Wouters, and Houben's family is much stronger evidence than what we can see in the videos, and that Dr. Laureys says he already conducted a single-blind test which showed that the communication came from Houben, not the facilitator, and to reject that is irrational hyper-skepticism that assumes they are lying.

The first argument makes no sense to me. The videos clearly show the facilitator rapidly typing away with Houben's finger even while he's looking away or has his eyes closed, which is by itself a very strong reason to be skeptical, especially in light of the past record of facilitated communication. The second argument is not only ad hominem, but further refuted by similar analysis by a neuroscientist. The last argument is a bit better, but wrongly assumes that the only alternative is that the doctor and family are lying. Facilitated communication isn't a matter of conscious fraud, it's a matter of self-deception of the facilitator (enhanced by the expectations and reactions of the family). Given the possibility of unconscious cuing of the facilitator by the doctor, as well as his own vested interest in a positive result, the test he described doing is still far from sufficient to overcome the evidence plainly displayed in the videos.

Unfortunately, there is a very strong incentive to believe on the part of the doctor, the facilitator, and the family. To find that the communications are coming from the facilitator would be emotionally devastating, and detrimental to the doctor's credibility. To test further is to risk a huge potential loss of what has apparently been gained, and I suspect it's unlikely that we'll see it happen.

But look at it from Houben's own perspective--further testing is absolutely in his own best interests. For if the facilitator is the one doing the communicating, not him, then he is being further exploited for the satisfaction of his doctor, facilitator, and family, not for his own benefit. He's not being treated respectfully or as an end, rather than as a means. If he is, in fact, minimally conscious as the brain scans suggest, then speaking on his behalf without his genuine input is doing him even greater harm.

If you reject the idea that an hour or so of Houben's time should be used to do a conclusive, double-blind test to see whether the communications are coming from him or from the facilitator, is it because you want to believe, rather than to know? There is clear possible harm to Hoeben from not doing such a test. There is no harm to Hoeben from such a test, though there's clearly the risk of painfully dissolving an illusion for the doctor, facilitator, and family. But Hoeben's interests should be placed above that risk.

(Previously on Houben, a post with many links and references.)

UPDATE (February 15, 2010): Houben has been put to the test, and it turns out the communications were, in fact, coming from the facilitator.

UPDATE (February 20, 2010): David Gorski at the Science-Based Medicine blog has a bit more from the Belgian Skeptics, who were involved in the test.

Dana Perino forgets about 9/11 and the Beltway snipers

Dana Perino says, "We did not have a terrorist attack on our country during President Bush's term."

Sean Hannity ignores it.



Terrorism is a strategy used by a militarily weak group against a militarily strong one, to create fear, dread, and uncertainty among the general population toward some political or ideological end, such as ending military actions by the strong group against the weak. It's not clear to me that Major Hasan's attack at Fort Hood meets the criteria of a terrorist attack, or even a religiously motivated one, though that's somewhat more plausible. His action did share the element of being an attack by the weak against the strong, but he also appears to have had mental issues and an ongoing battle with the military over his desire to get out and not be sent to Afghanistan. There were clear warning signs that were missed or ignored, but it doesn't appear that he was part of a broader plot.

The Fort Hood shootings were a tragedy, and possibly one that could have been avoided. But it certainly isn't an event that provides justification for torture, warrantless wiretapping, the revocation of habeas corpus, and the expansion of "homeland security" to the detriment of our civil liberties. Perino and Hannity want to argue that the Obama administration has made us less safe on the basis of this incident, which makes about as much sense as blaming the Bush administration for the Virginia Tech shootings.

UPDATE (November 27, 2009): As a couple people have correctly noted, I should also have mentioned the post-9/11 anthrax attacks as another terrorist act Perino forgot about. Richard Reid, the shoe bomber, was another.

UPDATE: Hume's Ghost notes that Perino has said via Twitter that she meant "since 9/11," and correctly points out how absurd it is to discount 9/11 for Bush (as well as these other subsequent events she's ignored), while blaming Obama for Hasan's shooting: "...while there were warning signs about Hasan's fitness for duty that could have been noticed by those around him, this is hardly something that would have been on the President's radar. No one was briefing President Obama that Major Hasan was determined to strike a military base; however, President Bush was briefed that Bin Laden was determined to strike in the United States prior to the 9/11 attacks."

Tuesday, November 24, 2009

Wikileaks to release over 500K text pager intercepts from 9/11

Wikileaks is releasing over 500,000 U.S. national text pager intercepts from September 11, 2001, over the next two days:
From 3AM on Wednesday November 25, 2009, until 3AM the following day (New York Time), WikiLeaks will release over half a million US national text pager intercepts. The intercepts cover a 24 hour period surrounding the September 11, 2001 terrorist attacks in New York and Washington.

The first message, corresponding to 3AM September 11, 2001, five hours before the first attack, will be released at 3AM November 25, 2009 and the last, corresponding to 3AM September 12, 2001 at 3AM November 26, 2009.

Text pagers are mostly carried by persons operating in an official capacity. Messages in the collection range from Pentagon and New York Police Department exchanges, to computers reporting faults to their operators as the World Trade Center collapsed.
This is a significant and completely objective record of the defining moment of our time. We hope that its entry into the historical record will lead to a deeper and more nuanced understanding of how this tragedy and its aftermath may have been prevented.

While we are obligated by to protect our sources, it is clear that the information comes from an organization which has been intercepting and archiving national US telecommunications since prior to 9/11.
The Transparent Society getting closer, it appears...

What would be more horrifying than "locked-in" syndrome?


Numerous mass media outlets and blogs are reporting on the misdiagnosis of Rom Houben of being comatose for 23 years when he was really conscious, according to Belgian neurologist Steven Laureys, who has claimed for years to be able to treat patients allegedly in a persistent vegetative state with electric shocks and find that they were really in a minimally conscious state. Videos of Houben show him allegedly communicating via a keyboard which is pressed by a single finger on one hand--but his hand is being held by a facilitator, and he's not even looking at the keyboard. Some still photos show the facilitator looking intently at the keyboard, while Houben's eyes are closed.

James Randi observes that this looks just like the self-deception of Facilitated Communication that was promoted as a way to communicate with severely autistic people, and Marshall Brain at How Stuff Works seconds that conclusion.

I think it's a bit too fast to conclude that Houben's not conscious--brain scans could indeed have provided good evidence that he is. But what would be worse than having "locked-in syndrome"? Having somebody else purporting to speak for you with ideomotor-driven Facilitated Communication, while you were helpless to do anything about it.

I'd like to see some double-blind tests of Houben, where he's asked questions about events that occur when the facilitator isn't present, as well as fMRI results during the process of facilitation (since there are brain activation differences between active and passive activities, which have been used to study such things as the perception of involuntariness during hypnosis--it shows features of both active and passive movement). I'd also like to see further opinion on Laureys methodology and diagnosis--it seems he has significant self-interest in promoting this case.

UPDATE: Brandon Keim at Wired Science has finally asked the questions that those who have reported this in the mainstream media should have been asking.

Here's a 2001 review of the scientific literature on facilitated communication.

UPDATE: The video on this story shows the facilitator typing for him while his eyes are closed and he appears to be asleep.

UPDATE: A Times Online story claims that Houben's facilitator, Linda Wouters, spent the last three years working with Houben to learn to feel tiny muscle movements in his finger, and that Dr. Laureys did tests to validate the technique:

The spectacle is so incredible that even Steven Laureys, the neurologist who discovered Mr Houben’s potential, had doubts about its authenticity. He decided to put it to the test.

“I showed him objects when I was alone with him in the room and then, later, with his aide, he was able to give the right answers,” Professor Laureys said. “It is true.”

and

Mr Houben’s “rebirth” took many painstaking months. “We asked him to try and blink but he couldn’t; we asked him to move his cheek but he couldn’t; we asked him to move his hand and he couldn’t,” Mrs Wouters said.

“Eventually, someone noticed that when we talked to him he moved his toe so we started to try and communicate using his toe to press a button.”

It was a breakthrough but much more was to come when a fellow speech therapist discovered that it was possible to discern minuscule movements in his right forefinger.

Mrs Wouters, 42, was assigned to Mr Houben and they began to learn the communication technique that he is now using to write a book about his life and thoughts. “I thought it was a miracle — it actually worked,” she said.

The method involves taking Mr Houben by the elbow and the right hand while he is seated at a specially adapted computer and feeling for minute twitches in his forefinger as his hand is guided over the letters of the alphabet. Mrs Wouters said that she could feel him recoil slightly if the letter was wrong. After three years of practice the words now come tumbling out, she said.

This still seems hard to rationalize with the video footage of the typing occurring while he's apparently asleep. Mrs. Wouters admits the possibility of "tak[ing] over" for him:
“The tension increases and I feel he wants to go so I move his hand along the screen and if it is a mistake he pulls back. As a facilitator, you have to be very careful that you do not take over. You have to follow him.”
UPDATE (November 25, 2009): Neurologist Steven Novella has weighed in. He suggests that Houben may have recovered some brain function and be conscious, but that the facilitated communication in the videos is positively bogus.
I've noted on the discussion page of Dr. Steven Laureys' Wikipedia entry that the paper in BMC Neurology that purportedly included Houben as a subject claims that all patients in the study were in a minimally conscious state (MCS) but had been misdiagnosed as being in a persistent vegetative state (PVS). The criteria of the study say that those that recovered and emerged from MCS were excluded, which seems at odds with claims that Houben's brain function is "almost normal." A story in Nature 443, 132-133 (14 September 2006) by Mike Hopkin, "'Vegetative' patient shows signs of conscious thought," which quotes Laureys, is about a different patient, in a persistent vegetative state, who showed some signs minimal consciousness. When asked to visualize herself playing tennis, for example, she showed corresponding brain activity. But, as that article noted, that kind of neural response isn't necessarily a sign of consciousness:

But what that 'awareness' means is still up for debate. For example, Paul Matthews, a clinical neuroscientist at Imperial College London, argues that the brain imaging technique used cannot evaluate conscious thought; fMRI lights up regions of brain activity by identifying hotspots of oxygen consumption by neurons. "It helps us identify regions associated with a task, but not which regions are necessary or sufficient for performing that task," he says.

Matthews argues that the patient's brain could have been responding automatically to the word 'tennis', rather than consciously imagining a game. He also points out that in many vegetative cases, the patient's motor system seems to be undamaged, so he questions why, if they are conscious, they do not respond physically. "They are simply not behaving as if they are conscious," he says.

Owens counters that an automatic response would be transient, lasting for perhaps a few seconds before fading. He says his patient's responses lasted for up to 30 seconds, until he asked her to stop. He believes this demonstrates strong motivation.

He does admit, however, that it is impossible to say whether the patient is fully conscious. Although in theory it might be possible to ask simple 'yes/no' questions using the technique, he says: "We just don't know what she's capable of. We can't get inside her head and see what the quality of her experience is like."

But then again, as someone who's been reading a lot of literature on automaticity and voluntary action lately, it appears to me likely that a lot of our normal actions are automatic, the product of unconsciously driven motor programs of routine behavior.

Laureys is quoted in the article with a note of skepticism:

"Family members should not think that any patient in a vegetative state is necessarily conscious and can play tennis," says co-author Steven Laureys of the University of Liège, Belgium."It's an illustration of how the evaluation of consciousness, which is a subjective and personal thing, is very tricky, especially with someone who cannot communicate."

The article goes on to note that this woman, who is possibly somewhere between PVS and MCS, "seems to have been much less severely injured than the permanently vegetative Terri Schiavo" (as the report from her Guardian Ad Litem (PDF) made clear).

If Houben is in a minimally conscious state, which he apparently was in order to be included in Laureys' paper that his Wikipedia page says published the Hoeben case in 2009, that appears to contradict news claims that Houben's brain function is "nearly normal," unless he has recovered further function since that paper was written.

UPDATE (November 26, 2009): This footage of Houben and Mrs. Wouters from Belgian (Dutch) state television seems to be the most extensive footage of the facilitation process, and while it starts out looking slightly more plausible, it also clearly shows fairly rapid typing while his eyes are closed (and the camera zooms in on his face).

UPDATE (November 28, 2009): Dr. Laureys and Dr. Novella have had some interaction, which demonstrates that Laureys doesn't get it.

UPDATE (February 15, 2010): Dr. Laureys almost gets it now, and has done additional tests, which have shown that the communications are coming from the facilitator, not Houben.

UPDATE (February 20, 2010): David Gorski at the Science-Based Medicine blog has a bit more from the Belgian Skeptics, who were involved in the test.