Original reporting and commentary about polygraphs, voice stress analyzers, and other purported "lie detectors."
AntiPolygraph.org has received a complementary copy of statistician Kaiser Fung’s new book, Numbers Rule Your World: The Hidden Influence of Probability and Statistics on Everything You Do (New York: McGraw Hill, 2010), a short primer on statistics written for a general audience. In Chapter 4, Fung addresses the trade-off between false positives and false negatives …
Some two weeks after MSNBC investigative reporter Bill Dedman broke the story of the Department of Defense’s new hand-held lie detector, formally dubbed the “Preliminary Credibility Assessment Screening System” (PCASS), Mike A. Glasch who writes for the weekly Reader, the official newspaper of Fort Jackson, South Carolina, picked up on the story in the 24 …
AntiPolygraph.org’s George Maschke addresses members of the U.S. armed forces who are being asked to rely on DoD’s new hand-held lie detector, the “Preliminary Credibility Assessment Screening System” (PCASS): For discussion of the PCASS, see Preliminary Credibility Assessment Screening System: U.S. Deploys Hand-Held Lie Detector and How to Beat the Preliminary Credibility Assessment Screening System …