How do polygraph tests tell the difference between a lie and genuine anxiety?

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Like – if it’s based on a person’s physiological responses, isn’t it possible that a response to a question like “did you murder your hamster” would register as a lie due to the increase in heart rate and blood pressure cause of anxiety associated with being accused of something?

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Anonymous 0 Comments

It’s complete bullsht and based on the belief one has the machine will work. It’s a tool used by the people using them to achieve an end result…there is a reason they are no longer accepted as evidence in a court of law

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