Original reporting and commentary about polygraphs, voice stress analyzers, and other purported "lie detectors."
On Thursday, 13 August 2020, FBI Special Agent Chris Jensen filed under seal a criminal complaint against Alexander Yuk Ching Ma of Honolulu, Hawaii, charging him with “Conspiracy to Gather and Communicate National Defense Information of the United States to a Foreign Nation.” On Monday, 17 August 2020, the complaint was unsealed. In an accompanying …
AntiPolygraph.org has obtained and published two previously unavailable Los Angeles Police Department (LAPD) polygraph unit policy documents. The LAPD Polygraph Unit Examiner Reference Guide dated November 2018 and marked “Law Enforcement Sensitive” includes rules for scoring polygraph charts as well as question sequences for the various polygraph techniques used by the LAPD polygraph unit, including …
In 2011, AntiPolygraph.org reported that a consortium of federal, state, and local law enforcement agencies had created a “Polygraph Law Enforcement Accreditation” (PLEA) program and had in 2010 promulgated a 65-page “Polygraph Guide for Standards and Practices,” a copy of which we obtained and published (1.9 MB PDF). The PLEA consortium continues to function and …
AntiPolygraph.org has obtained an unredacted copy of the regulation governing the Defense Intelligence Agency’s (DIA’s) polygraph program. The document, marked “For Official Use Only” and titled “Credibility Assessment Program” is DIA Instruction 5200.002 dated 3 July 2014. Of special note is Section 4.22, which seemingly provides for the possible removal of DIA personnel based solely …
AntiPolygraph.org has obtained a copy of the National Center for Credibility Assessment’s documentation of the polygraph screening technique “used by federal law enforcement agencies during the pre-employment process.” The 23-page document, dated 3 March 2016, provides instructions for administration of the so-called “Law Enforcement Pre-Employment Test” (LEPET), to which applicants for employment with such agencies …
AntiPolygraph.org has published a set of documents concerning the San Diego Police Department’s polygraph practices. These documents, which date to 2017, focus primarily on pre-employment polygraph screening. The most notable document, titled “SDPD DLST Preemployment Script” instructs the polygraph operator how to conduct the “pre-test” procedure. “DLST” stands for “directed-lie screening test.” Directed-lie “control” questions …
Wired has published a major investigative article on law enforcement’s use of pre-employment polygraph screening. In The Lie Generator: Inside the Black Mirror World of Polygraph Job Screenings, science/technology writer Mark Harris (@meharris on Twitter) reports based on, among other sources, data gleaned from numerous public record access law requests filed with police and sheriff’s …
In 2017, U.S. Customs and Border Protection, unable to fill available positions because of the agency’s roughly 70% pre-employment polygraph failure rate (1 MB PDF), began a “pilot program” whereby instead of using the probable-lie Law Enforcement Pre-Employment Test (1 MB PDF) technique used by other federal law enforcement agencies, CBP applicants would instead be …
U.S. Senator Dick Durbin (D-IL) has introduced Senate Bill 1560, which would expand polygraph screening at the Department of Homeland Security. Specifically, the bill would block any exemptions to U.S. Customs and Border Protection’s (CBP’s) pre-employment polygraph requirement (as contemplated by House Resolution 2213) and mandate pre-employment polygraph screening at U.S. Immigration and Customs Enforcement …
Associated Press reporter Elliot Spagat reports on the U.S. Customs and Border Protection’s pre-employment polygraph screening program: SAN DIEGO (AP) — David Kirk was a career Marine pilot with a top-secret security clearance and a record of flying classified missions. He was in the cockpit when President George W. Bush and Vice Presidents Dick Cheney …