Slashdot Mirror


FBI File of Lie Detector's Creator

George Maschke writes, "It appears that the FBI considered William Moulton Marston (1893-1947), who invented the lie detector and created the comic book character Wonder Woman under the pseudonym Charles Moulton, to be a 'phony' and a 'crackpot.' He is alleged to have misrepresented the result of a study he conducted for the Gillette razor company in 1938, for which he reportedly received some $30,000, a handsome sum in those days. Despite these misgivings, the FBI today uses Marston's creation (the polygraph, not the Lasso of Truth) to guide investigations as well as to screen applicants and employees. You can download Marston's FBI file here (736 KB PDF)."

1 of 181 comments (clear)

  1. Re:What if a high false positive rate doesn't matt by Dun+Malg · · Score: 4, Insightful
    According to the studies linked...it seems that while the test has a high false positive rate, the false negative rate is lower than one would expect of random chance. ...if the above is true it doesn't seem to me so unreasonable at all that it be used in the hiring of FBI and CIA agents and the like.
    As clearly demonstrated by the above mentioned stats, the problem is that polygraphs achieve their low false negative by basically lowering the thresholds, casting a wider net of "guilt" and snaring more innocent people. I can guarantee a 0% false negative rate-- so long as you let me declare everyone who walks in the door "deceptive". Polygraph is just theater. It's pretty much bog-standard interrogation techniques dressed up with a few electronic props to trick people into essentially admitting guilt.
    --
    If a job's not worth doing, it's not worth doing right.