Behind The Interrogation Room: The Role of Lie Detectors in Solving Crimes
One of the most controversial tools used in modern criminal investigations is ‘lie detectors,’ or polygraphs. Polygraph involves measuring things like heart rate, blood pressure, and perspiration—all of which change under stress. The idea is that when someone is lying, their body responds. However, the reality is much more complicated than that. Despite their widespread […]
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