SYSK Selects: How Lie Detectors Work
Published May 11, 2019
31 min
    Add to queue
    Copy URL
    Show notes
    Instead of actually detecting lies, polygraph machines sense physiological variations, ostensibly brought on by guilt. The results are subject to interpretation, and therefore controversial. Join Josh and Chuck as they investigate the polygraph.

    Learn more about your ad-choices at
        0:00:00 / 0:00:00