RE: Polygraph Alternatives: Could Reaction Time Catch a Liar?

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Polygraph Alternatives: Could Reaction Time Catch a Liar?

in science •  6 years ago 

Why would you want to use a lie detector of any kind in a criminal case anyway? Defendants can't be forced to take a polygraph nor are they permissible in court in most states. I don't get it. Why bother?

science
6 years ago by

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      ·  6 years ago 

    Some countries in Europe allow the polygraph in the court. Of course, your point is valid. Nobody could be tested by force.

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