Author archives

Secret Service Wants to Polygraph Agents Implicated in Colombia Prostitution Scandal

Norah O’Donnell reports for CBS News that the U.S. Secret Service “wants to polygraph a number of agents and officers involved” in a scandal wherein they allegedly hired prostitutes while in Cartagena, Colombia as part of President Obama’s security detail. It should be noted, however, that the unscientific polygraph is in part responsible for the …

Sanford Police Department Relied on Voice Stress Analysis in Trayvon Martin Shooting Investigation

A lawyer for George Zimmerman, who on 26 February 2012 shot and killed unarmed 17-year-old Trayvon Martin, has told WOFL television news that his client passed a voice stress test administered by the Sanford, Florida Police Department. Criminal defense attorney Hal Uhrig made the statement in explaining why he believed that Zimmerman, whom he had not yet met, …

Polygraph Screening in Ireland?

On Sunday, 12 February 2012, the BBC Radio Ulster program Sunday Sequence aired a segment on polygraphy in the wake of news that “an increasing number of Irish companies are asking potential employees to take lie detector tests.” Host William Crawley spoke with polygraph operator Don Cargill, professor of forensic psychology Don Grubin, and AntiPolygraph.org co-founder …

FactCheck.org on Herman Cain Lie Detector Ad

The non-partisan website FactCheck.org has a well-researched commentary on a new political advertisement in support of GOP presidential candidate Herman Cain that touts his supposed “passing” of a voice stress “test” performed by Atlanta private investigator T.J. Ward. See “Whole Truth About the Cain ‘Lie Detector.’” For additional commentary by AntiPolygraph.org on Ward’s supposed “test,” see “CBS …

Cain Backpedals on Lie Detector, Cites “Layered Voice Analysis”

Republican presidential hopeful Herman Cain has backed off from his declaration at a press conference convened to address allegations of sexual harassment  that he was “absolutely” willing to do a lie detector test. In an interview with Neil Cavuto of Fox News, Cain conditioned his willingness to do a lie detector test on the willingness …

Troy Davis and the Polygraph

Lawyers for Troy Davis, who faces execution by lethal injection at 19:00 hours Eastern time today for the 1991 slaying of an off-duty Savannah police officer, are seeking a polygraph test in a bid to persuade the Georgia Board of Pardons and Paroles to stay the execution. The Davis case has been the subject of much …

Philadelphia P.D.’s Pre-Employment Polygraph Failure Rate Pegged at 63%

In his latest article, Philadelphia Inquirer columnist Daniel Rubin documents the plight of Greg Thomas, an investigator for the city court system who recently failed a Philadelphia Police Department pre-employment polygraph despite, he insists, having told the truth. Rubin notes that since reinstating polygraph screening this year (it had been discontinued in 2002), the Philadelphia …