HowStuffWorks How does a lie detector (polygraph) work
2:57
Added: 1 year ago
From: Polygraphpro
Views: 1,843
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  • they never met a pessimist yet, i mean i would think about many things during the lie detector test that would stress me out, despite me telling the truth.. for example i might think "what would i do if the lie detector doesn't work properly"

    MrArjay00001 1 week ago

  • wondering if a poligraph has ever been beaten.

    harpstrings1060 2 months ago

  • good video

    JDay373 2 months ago

  • good video

    TheFunnyLee 4 months ago

  • good video

    emnaq3 1 year ago

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