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Psychopathy guru blocks critical article"
Despite
recent evidence that scores on the Psychopathy Checklist-Revised (PCL-R) vary widely in adversarial legal contexts depending on which party retained the evaluator, the test has become increasingly popular in forensic work. In Texas, indeed, Sexually Violent Predator (SVP) evaluators are
required by statute to measure psychopathy; almost all use this test. It is not surprising that prosecutors find the PCL-R particularly attractive: Evidence of high psychopathy has a powerfully prejudicial impact on jurors deciding whether a capital case defendant or a convicted sex offender is at high risk for bad conduct in the future.
But a current effort by the instrument's author, Robert Hare, to suppress publication of a critical article in a leading scientific journal may paradoxically reduce the credibility of the construct of psychopathy in forensic contexts.
That's the
opinion of two psychology-law leaders, psychologist
Norman Poythress and attorney
John Petrila of the University of South Florida (two authors of a leading forensic psychology text,
Psychological Evaluations for the Courts), in a critical analysis of Dr. Hare's threat to sue the journal
Psychological Assessment. The contested article, "Is Criminal Behavior a Central Component of Psychopathy? Conceptual Directions for Resolving the Debate," is authored by prominent scholars
Jennifer Skeem of UC Irvine and
David Cooke of Glasgow University.
The study remains unpublished.
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