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What is a Polygraph or Lie Detector

So What Exactly is a Polygraph or Lie Detector? If you watch daytime TV, no doubt you will have come across a show in which the host uses a lie detector to prove or disprove, that one of the guests is lying. It invariably centres on whether someone has cheated, or...

Lie Detector Test Procedure

The idea of a lie detector, or polygraph as it is sometimes known, can be somewhat daunting – the closest most people have come to one is when watching a spy thriller, where the hero (or villain) is strapped up to a million wires and asked questions of national...

10 Things You Didn’t Know About The Lie Detector!

Lie detectors or polygraph machines have a lot of history behind them and there’s probably a lot people don’t know about them. Despite seeming like a very modern invention (some would even say almost futuristic) they have been around for a long time in some form or...

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