Slashdot Mirror


Leaked Documents Confirm Polygraph Operators Can't Detect Countermeasures (antipolygraph.org)

George Maschke writes: AntiPolygraph.org has published a document (14 MB PDF) on polygraph countermeasures that is allegedly derived from classified information. The document suggests techniques that polygraph operators might use in an attempt to detect efforts to beat the polygraph, but fails to offer any coherent strategy for detecting sophisticated countermeasures such as those outlined in AntiPolygraph.org's The Lie Behind the Lie Detector (1 MB PDF) or Doug Williams' How to Sting the Polygraph. Ominously, the leaked document avers that an examinee's stated lack of belief in polygraphy is a marker of deception. AntiPolygraph.org has also published an older U.S. Air Force Office of Special Investigations polygraph countermeasure handbook (3.2 MB PDF) that similarly offers no methodology for detecting sophisticated countermeasures (such as any actual spy, saboteur, or terrorist might be expected to use).

3 of 125 comments (clear)

  1. Re:I thought we all knew those things where BS... by Raseri · · Score: 4, Funny

    Lie detector results are always backed up by empirical phrenological data. Lie detectors don't lie. /s

    --
    Writhe your naked ass to the mindless groove.
  2. Re:But... by Anonymous Coward · · Score: 2, Funny

    Did she lie?

    Of course not she aced the polygraph.

  3. Re:Let's face it ... by Anonymous Coward · · Score: 3, Funny

    Polygraph operators can't detect that the magic devices they claim work are nothing but voodoo.

    'It is difficult to get a man to understand something, when his salary depends on his not understanding it.'
    - Upton Sinclair