Original reporting and commentary about polygraphs, voice stress analyzers, and other purported "lie detectors."
In a 16-page ruling, the South Dakota Supreme Court has upheld a circuit court’s refusal to consider a defense-proffered polygraph examination in connection with a sentencing hearing. Bob Mercer reports for KELOLAND News (excerpt): PIERRE, S.D. (KELO) — A Minnehaha County circuit judge didn’t err when she refused to consider the results of a lie-detector …
In a 29 June 2023 mass emailing addressed to “All CVSA Examiners,” NITV Federal Services, which markets a putative “lie detector” called the Computer Voice Stress Analyzer (CVSA), offered $2,000 for any success stories that it accepts for publication on its website. The full text of the email, which was sent out under the title, …
It is often claimed that notorious serial killer Ted Bundy (1946-1989) passed a polyraph test. While other infamous serial killers, including “Green River Killer” Gary Leon Ridgway and “Angel of Death” Charles Cullen did indeed pass polygraphs and go on to claim additional victims, we have found no evidence that Ted Bundy was ever polygraphed …
On Wednesday, 21 June 2023, U.S. District Judge Stephen R. Bough sentenced former FBI intelligence analyst Kendra D. Kingsbury, 50, of Kansas to 46 months in prison to be followed by 3 years of supervised release. Kingsbury is to begin serving her 46-month sentence no later than 21 July 2023. On 18 May 2021, Kingsbury …
Tyler Csatari, a YouTuber with over 2 million followers, spoke with AntiPolygraph.org co-founder George Maschke about how to beat a polygraph “test” and then went on to do just that. Although Csatari does not disclose the name of the polygraph operator that he fooled, cues in the video indicate that it is William Marty Egert …
Intercept investigative reporter Daniel Boguslaw reports on lobbying efforts by Converus Inc., which is attempting to market its EyeDetect “lie detector” to the federal government. Converus claims that EyeDetect is 88 to 90 percent accurate, a claim that is not supported by any independent peer-reviewed research. Excerpt: Read the rest of the story here. Data …
On Thursday, 20 October 2022, AntiPolygraph.org co-founder George Maschke spoke with David C. Graham, the 2022 Libertarian Party candidate for the United States Senate from the state of Kansas. Topics addressed include the 2015 trial of the late Douglas Gene Williams, who was sentenced to 2 years in prison for teaching undercover federal agents how …
On 19 January 2018, in a case that garnered international attention, Benjamin Lawrence Petty of Spencer, Oklahoma pleaded guilty to raping and sodomizing a 13-year-old girl at the Falls Creek Baptist Conference Center, a church-run summer camp, and in accordance with a negotiated plea agreement was sentenced to 15 years on probation. Petty is legally …
On Thursday, 1 September 2022, the Polk County, Florida Sheriff’s Office arrested Jason Matthew DiPrima, 49, of Kingston, Georgia in a sting operation for soliciting a prostitute. DiPrima is a deputy chief of the Cartersville, Georgia Police Department and had been in Florida to attend the 56th annual seminar of the American Polygraph Association, which …
The Lafayette Instrument Company of Lafayette, Indiana, the U.S. government’s main supplier of polygraph instruments, has acquired Canadian polygraph manufacturer Limestone Technologies of Kingston, Ontario. Lafayette announced the acquisition in a 22 August 2022 post on its website: Lafayette Instrument Co. is pleased to announce its acquisition of Limestone Technologies on August 12, 2022. Both …