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Do Lie Detectors Work? How Polygraph Tests Detect Lies
Do lie detectors work? Polygraph tests claim to detect lies by tracking stress, heart rate, breathing, and sweat. But just because a polygraph detects changes in these signals doesn’t prove someone is lying. Find out how lie detectors work and why polygraph results aren’t foolproof. #LieDetector #Polygraph #Psychology #ScienceShorts
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