
822: The Great Clip Show
Lie Detector Tests, Psychological Studies, Circumcision Movie
John C. Dvorak describes participating in a psychological study at the University of California involving a lie detector. He recounts being shown gruesome films, including one of a tribal circumcision involving rocks, to measure his physiological response. He explains how anticipation of the scenes caused the polygraph needles to "pin," suggesting that the tests are effective at measuring stress but can be manipulated.


