Research is identifying alternative methods to the polygraph, but some doubt whether true lie detection is possible.
Current and former officials say the crackdown at the FBI, the Pentagon and Office of the Director of National Intelligence is creating a climate of fear and harming national security.
Fox News host Greg Gutfeld has been slammed after calling for “Today” show co-anchor Savannah Guthrie, whose 84-year-old mother Nancy has been missing for 12 days, to undergo a lie detector test.
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