Most people think polygraphs — also called lie-detector tests — can determine whether you're lying. But the technology has its critics. "The public needs to know that polygraph testing has no ...
October 28, 2010 Add as a preferred source on Google Add as a preferred source on Google Polygraph tests often aren't admissible in court because they can't actually detect lies, but instead physical ...
The polygraph or lie detector test has been in use for over 100 years. It has been heralded as a technological marvel that allows investigators to accurately determine when someone is lying and when ...
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