We know that popular influencers often use polygraph testing with Lie Detector Guy in their episodes because it is fun AND brings higher views! And John has provided polygraph services for TV shows and social media for a long time. He started doing lie detection in the 1980s, ultimately becoming the most filmed polygraph examiner in the world. For contacting LieDetectorGuy, visit 1. CertifiedPolygraph.com 2. 818 883-6969. 3. PolygraphRental.com 4. RealityTVpolygraph.com 5. PolygraphFilmGroup.com
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