On today episode of Felony Friday polygraph expert Doug Williams joins John to share why he believe the polygraph to be a complete fraud of a technology.

Doug administered polygraph examinations for the Oklahoma City Police department from 1972 - 79. In 1979 he began teaching people how to beat the polygraph. The feds didn't like this so they came after him and he was incarcerated in Federal prison for 2 years for "protesting the loudest and the longest against the polygraph." Williams was finally released from prison on July 26th 2017.

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