Wednesday, September 23, 2009

More Proof That Torture Doesn't Work

Torture is immoral, illegal, and does not "work" reliably at all if one wants accurate intelligence - in fact, humane and legal methods are significantly more effective. Sure, torture is great for inflicting pain, producing false confessions and terrorizing populations, but the truth-to-lies-because-oh-my-god-make -the-pain-stop ratio is pretty shitty. I would hope this was common knowledge by now. Scott Horton passes on some important additional evidence:

Torture Doesn’t Work, Neurobiologist Says

Advocates often portray torture, like waterboarding, as black magic that quickly enables the interrogator to break through his subject’s defenses and force him to divulge the location of the bomb that will destroy Los Angeles. But what does the scientific literature say? A 2006 Intelligence Science Board flatly noted that there was no data supporting the claim that torture produces reliable results. The 372-page report would be summed up by this passage: “The scientific community has never established that coercive interrogation methods are an effective means of obtaining reliable intelligence information. In essence, there seems to be an unsubstantiated assumption that ‘compliance’ carries the same connotation as ‘meaningful cooperation.’ ” In other words, waterboard someone or smack his head against the wall, and sure enough, he’ll open up and talk. But does that mean you’ll get reliable info that you couldn’t have gotten using more conventional techniques? Absolutely not. Dick Cheney insisted that two CIA analytical reports (that he apparently pressed to have prepared) concluded that his torture techniques rendered positive results. But these reports were declassified and published, and lo, they don’t say what he claimed they do.

Now another important contribution to the scientific literature has appeared. Irish neurobiologist Shane O’Mara of Trinity College Dublin, writing in Trends in Cognitive Sciences, takes a special look at the Bush Administration’s enhanced interrogation techniques:

the use of such techniques appears motivated by a folk psychology that is demonstrably incorrect. Solid scientific evidence on how repeated and extreme stress and pain affect memory and executive functions (such as planning or forming intentions) suggests these techniques are unlikely to do anything other than the opposite of that intended by coercive or ‘enhanced’ interrogation.


Horton also links and quotes a good piece by Sharon Begley in Newsweek explaining O'Mara's findings. Head on over and read the whole thing, but basically, the pain and terror of torture interferes with cognitive function. This really shouldn't be surprising, that fear, drowning or lack of sleep would do this. But these studies are important given recent crimes (and arguments excusing them), and the findings on torture and false memory are especially troubling.

Here's Horton's closer:

There is another factor that casts doubt on the reliability of statements made by a torture subject. O’Mara puts it simply: “while I’m talking, I’m not being water-boarded.” It’s a sort of Pavlovian conditioning—if I talk, the torture will stop. Such circumstances virtually guarantee that a subject will talk. They just don’t make it more likely that he will tell the truth. In fact, just the opposite. “To briefly summarize a vast, complex literature: prolonged and extreme stress inhibits the biological processes believed to support memory in the brain,” writes the Irish scholar. “Coercive interrogations involving extreme stress are unlikely, given our current cognitive neurobiological knowledge, to facilitate the release of veridical information from long-term memory.” Let’s translate that: torture tends to make the information provided less reliable.

3 comments:

  1. Strangely, torture only works to create confessions, actionable intelligence not so much. Water-boarding works well, because it protects the legislative and executive branches from charges related to ordering the commission of war crimes.

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  2. you mean dick cheney has been lying all along!

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  3. DCap, exactly! Both Dick and Liz... I've got some overdue posts on that, but I'm sure you know most of it.

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