Original reporting and commentary about polygraphs, voice stress analyzers, and other purported "lie detectors."
On 31 August 2021, Charles Wayne Humble, the man behind the Computer Voice Stress Analyzer (CVSA), a quack device marketed to law enforcement agencies, filed for Chapter 7 bankruptcy on behalf of his company, NITV, LLC. NITV has admitted in court that “the CVSA is not capable of lie detection”. After NITV lost a demation …
The so-named National Institute for Truth Verification (NITV), which markets a putative lie detector called the Computer Voice Stress Analyzer (CVSA), and its associated group, the National Association of Computer Voice Stress Analysts (NACVSA), ((The close nexus between the NITV and the NACVSA is reflected in the fact that a single entity, Voice Biometrics, LLC, …
On Wednesday, 17 June 2020, “Dr.” Charles Humble’s NITV Federal Services, LLC, which markets the scientifically baseless Computer Voice Stress Analyzer (CVSA) to governmental agencies, filed in a Florida court an amended complaint in litigation against competitor Elwood Gary Baker, who runs Baker Group International, and his associate Michael Savage, who runs Expertos VSA, Inc. …
Bianca Fletcher, a former Arkansas Department of Corrections employee who alleges that she “was fired, purportedly for being deceptive” on a Computer Voice Stress Analysis (CVSA) “test,” has filed a federal lawsuit against NITV, LLC, NITV Federal Services, LLC, their founder, Charles Humble, NITV employee Gene Shook, and two “John Does.” Fletcher claims damages for …
Financial data disclosed in federal court by NITV Federal Services, LLC, which markets the scientifically baseless Computer Voice Stress Analyzer (CVSA) to law enforcement agencies, reflect flat revenue and a multi-year sales slump. The financial data was divulged in NITV v. Dektor (Case No. 9:18-cv-80994 in the Southern District of Florida) to support a claimed …
On 27 July 2018, the so-named National Institute of Truth Verification (NITV) of West Palm Beach, Florida, which markets a scientifically baseless “lie detector” called the Computer Voice Stress Analysis (CVSA) filed a federal lawsuit against the marketer of a rival pseudoscientific voice based lie detector, Dektor Corporation, and its sole proprietor, Arthur Herring III …
AntiPolygraph.org has received a rather unpleasant letter from James D’Loughy, a lawyer representing NITV Federal Services, LLC (NITV), which markets a scientifically baseless voice-based lie detector called the “Computer Voice Stress Analyzer,” and its president, self-described “Renaissance Man” “Dr.” Charles Humble (who has not received a doctoral degree from any accredited institute of higher education). …
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.
John Tuohy reports for the Indianapolis Star in an article titled, “Voice analyzers draw praise, flak.” Excerpt: Police departments across Indiana and the country are spending thousands of dollars apiece on a truth verification device that some scientists say doesn’t work. The Computer Voice Stress Analyzer, designed by a former Indianapolis Police Department officer, claims …