Original reporting and commentary about polygraphs, voice stress analyzers, and other purported "lie detectors."
In July 2018, the so-named National Institute for Truth Verification (NITV) of West Palm Beach, Florida, which markets a scientifically baseless lie detector called the Computer Voice Stress Analyzer (CVSA), filed in Florida a federal lawsuit against competitor Dektor Corporation and its sole proprietor, Arthur Herring III, of Coopersburg, Pennsylvania. Dektor markets a similarly scientifically …
Computer Voice Stress Analysis (CVSA) is a pseudoscientific “lie detector” marketed to government agencies by the so-named National Institute of Truth Verification (NITV) in West Palm Beach, Florida. Although NITV has admitted in court that “CVSA is not capable of lie detection,” in marketing its Emperor’s-new-clothes “technology,” it continues to claim that CVSA is “over …
The National Institute of Truth Verification, which markets a voice-based “lie detector” called the Computer Voice Stress Analyzer (CVSA), has hired disgraced ex-cop Jerry W. Crotty II to serve as its “Director of Law Enforcement Operations”: NEW DIRECTOR OF LAW ENFORCEMENT OPERATIONS NITV Federal Services (NFS) is pleased to welcome Detective Jerry Crotty as its …
A March 2006 ABC News Primetime story on Charles Humble, the phony Ph.D. behind the pseudoscientific Computer Voice Stress Analyzer, has been posted to YouTube: For previous discussion of this news story, see Innocent Until Proved Guilty? (CVSA Exposé) on the AntiPolygraph.org message board.
San Diego Union-Tribune staff writer Onell R. Soto reports. (The National Institute for Truth Verification, which markets the Computer Voice Stress Analyzer (CVSA), had earlier admitted in court that their device is not capable of lie detection, but continues to suggest otherwise on its website): The maker of a machine police used while interrogating the …
Eric Hand reports for the Saint Louis Post Dispatch: The urban legend goes like this: Police wire the gullible crook up to a copy machine, put a colander on his head and say the contraption is a lie detector. Intimidated, the crook confesses. Police say the latest lie-detecting gizmo – one that looks for vocal …
North County Times reporter Teri Figueroa reports on a lawsuit involving the National Institute of Truth Verification, which markets the “Computer Voice Stress Analyzer”: SAN DIEGO —- A federal judge ruled Monday that three teenagers initially accused of killing Stephanie Crowe can sue the makers of a voice analyzer test that police used to gauge …
Decatur Daily staff writer Holly Hollman reports on the use of Computer Voice Stress Analysis (CVSA) in Athens, Alabama: ATHENS — Females alleging they had sexual relations with Athens police officers passed portions of a lie detection test, Mayor Dan Williams said. The mayor said the women, former Athens City Jail inmates, took a computer …
Bill Bishop of the Eugene, Oregon Register-Guard reports. Excerpt: The mysterious murder of Cottage Grove resident Anita Cantu Lemmon in March brought sheriff’s investigators to their usual starting point: the next of kin. But this time they had a new investigative tool, a Computer Voice Stress Analyzer, or CVSA. Touted as the next generation lie …
A report about Computer Voice Stress Analysis (CVSA) on the website of Central Ohio television station WBNS (“Tool Catches Fibbing Suspects”) concludes by mentioning that the Special Forces are using CVSA to interrogate suspected terrorists in Iraq and Afghanistan. The entire report is reproduced here: More and more police departments in Ohio are turning to …