Leaked Documents Point to DIA’s Inability to Detect Sophisticated Polygraph Countermeasures
Defense Intelligence Agency documents (40 MB .zip archive) obtained by AntiPolygraph.org suggest that the agency lacks the ability to detect sophisticated polygraph countermeasures1 and that spies, saboteurs, and terrorists will have little difficulty deceiving its polygraph operators using techniques such as those described in AntiPolygraph.org’s free book, The Lie Behind the Lie Detector (1 MB …