How Lie Detectors Work

Sep 1, 2011

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 https://news.iheart.com/podcast-advertisers

Get this episode transcribed for only $5.00!

Once purchased, this transcript will be available for everyone - think of it more as a donation.