
Case Study 20: Saving a Marriage Through Truth
Background Our client, who has chosen to remain anonymous, contacted us during one of the most challenging periods of his life. What began as a career advancement nearly cost him his marriage due to a false accusation that threatened to destroy everything he had worked to build with his family. The Situation Our client started…

Mike Rumble
Oct 3, 2025
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Case Study 19: Woman Finds Out the Truth After Safeguarding
Background We were contacted late last week by a lady in her early 30s from Grays in Essex, as she had concerns about her current partner. The general consensus was that he was very popular within her local community, and on the face of it, and certainly in a social sense, could do no wrong…

Mike Rumble
Oct 2, 2025
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Case Study 18: Security Breach for High-level Client
Background Our client is definitely what you would call a “high value individual” operating a multi-national group of businesses and enjoying all of the trappings. His home was, to say the least, palatial, with its own helicopter pad, indoor gym and swimming pool, and extensive grounds including tennis courts. When I arrived at the address,…

Mike Rumble
Oct 2, 2025
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Case Study 17: Cash Thefts from Window Cleaning Business
Background The Croydon borough of Broad Green was our next stop on Tuesday, where again it was a theft allegation that needed to be resolved. This time, the business was one that had been handed down through generations. The owner was proud of his family business, cleaning windows, which had been started by his grandfather,…

Mike Rumble
Oct 1, 2025
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Case Study 16: Private Security Firm Safeguards Reputation
Background The private security industry employs thousands of staff who protect our shops, steward at venues, and provide mobile patrols and a host of other supporting activities. Our client, the owner of one of these businesses, had worked for many years to build his business and its reputation. He had obtained all of the necessary…

Mike Rumble
Oct 1, 2025
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Case Study 15: A Couple’s Journey with a Lie Detector Test
Background Anthony and Mark were talking about getting married, and during that conversation, they agreed that they wanted a “clean start” so that no past jealousies or current suspicions would fester and later destroy their love and trust for each other. The couple contacted our company and, having explained their position, they wanted some form…

Mike Rumble
Sep 30, 2025
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Case Study 14: Granddaughter Accused of Stealing Money
Background It is always nice to receive confirmation of our test results, even when the result was adjudicated as being Deceptive. We received a telephone call from an examinee that we had tested in Huyton near Liverpool some three weeks earlier. She had agreed to sit the examination because her Grandmother suspected her of stealing…

Mike Rumble
Sep 30, 2025
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Case Study 13: Truth Prevails with Infidelity Matter
Background When our client called, she described herself as being “between a rock and a hard place”. She worked in Manchester City Centre as a cleaner and was not a high wage earner, but she intended to sort out her life with the results of a polygraph test and was committed to booking a test….

Mike Rumble
Sep 29, 2025
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Case Study 12: Theft by Employee at Restaurant Chain
Background When we received a call from a very well-known restaurant, the last thing we thought of was that they would be asking us to conduct a series of polygraph tests on their employees. A very wealthy client had lost his wallet in the restaurant, and as usual on his visits, he had been the…

Mike Rumble
Sep 29, 2025
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Case Study 11: Infidelity, Insecurity and Then There Were Two
Background Our first examination of the week was in our Cheadle office near Manchester. The client had travelled from Hulme and attended with her friend. The issue to be resolved was one of an allegation of infidelity. The client’s husband had moved out of the matrimonial home in Hulme to a flat in Rusholme, Manchester,…

Mike Rumble
Sep 28, 2025
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Case Studies
Insights, case studies and updates from our examiners — covering the cases we
handle, the questions we get asked, and what the polygraph really can (and can’t)
do.











