The official site of bestselling author Michael Shermer The official site of bestselling author Michael Shermer

Polygraph & Lie Detection Part 2

November 2007

Can the polygraph machine really scientifically measure if someone is lying, or are all those graphs and numbers just pseudoscience in the service of law enforcement? Can we tell if someone is lying to us by their body language or facial expressions? Michael Shermer puts both the polygraph and lie detection to the test in this dramatic episode that features O.J.’s jury consultant lie detection expert.

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