Oh you're an expert on polygraphs now? A lot of people take it. Actually you have to take one at most PD's and Federal LE agencies to get hired so I guess they are wasting their time giving it? Funnier all the time. Polygraphs are an important tool and if you have nothing to hide and want to be ruled out as a suspect then you would take it. Guilty people wouldn't. If someone is stressed and that interfered with the test it would not show guilt or innocence.
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