John Dean lied 19 times during the Watergate investigation and was sentenced to jail, and lost his law license - now a witness for democrats Dean is no stranger to Deep State coups like the one attempted against President Trump. In the 1970’s Dean was a participant in the attempt to remove Richard Nixon from the Presidency.  This was all detailed in the book “Silent Coup: The Removal of the President” which discussed Dean’s actions in the coup that led to Nixon’s demise.  The authors of this book were on CSPAN in 1991 to talk about their research covered in their book – https://www.thegatewaypundit.com/2019/06/fireworks-nadler-drops-the-gavel-to-stop-rep-matt-gaetz-from-ripping-into-watergate-star-witness-john-dean-video/