How a Polygraph Works – Video Explanation
Mike Rumble
Feb 13, 2022
Last Update: Jun 28, 2026
Our lead examiner Mike Rumble explains how a Polygraph Test works using the official process as outlined by The British Polygraph Association and The American Polygraph Association. This was recorded at our Birkenhead Office in Liverpool where we regularly conduct Lie Detector Tests in Liverpool.
Mike Rumble
Mike Rumble is a former detective with years of experience in the investigation and lie detection field. He has been the advocate for polygraph tests for more than 4 decades. He is the founder and chief examiner of Lie Detectors UK Services, the most prestigious Lie Detection company in the UK.