Author archives

Politics, Publicity Stunts, and Polygraphs: Obama Accuser Larry Sinclair Accepts WhiteHouse.com’s $100,000 Polygraph Challenge

On 18 January 2008, a Mr. Larry Sinclair of Duluth, Minnesota posted to YouTube a video statement entitled “OBAMA’S LIMO SEX & DRUG PARTY” in which he made sensational allegations against Democratic presidential hopeful Barack Obama and challenged him to a polygraph showdown. Mr. Sinclair has to date presented no evidence to corroborate his claims. …

American Polygraph Association Disapproves Fox’s Moment of Truth Lie Detector Show

Scott Michels reports for ABC News in “Is the Truth Worth $500,000?”: Is the Truth Worth $500,000? ‘Truth’ or Fiction? Polygraph Association Questions New Reality Show By SCOTT MICHELS Dec. 13, 2007— Hook someone up to a lie detector. Ask personal questions. Watch the person squirm. That’s the premise of the new Fox TV reality …

Robert Bazell Sheds Light on Lie Detectors

MSNBC chief science and health correspondent Dr. Robert Bazell comments on the U.S. Government’s persistent but misplaced reliance on polygraphy in his “Second Opinion” column: Shedding light on lies — and lie detectors Polygraphs persist despite failing science’s truth test By Robert Bazell Chief science and health correspondent updated 9:08 a.m. ET Dec. 4, 2007 …

Prouty and Higazy Cases Demand Congressional Investigation

In “Polygraph Tests Raise Questions,” retired FBI special agent and scientist Dr. Drew Richardson comments for the Staunton, Virginia News Leader: I have previously written about the tools and trade of national security practice in this column. Topics have included the lack of validity of polygraphic lie detection, the need for recorded interviews and interrogations, …

Symptom Validity Testing

ScienceDaily reports on an article published in the journal Psychophysiology describing a technique adapted by Maastricht University doctoral student Ewout Meijer and others for use in combination with polygraph-based concealed knowledge testing. The abstract of Meijer et al.’s “Combining skin conductance and forced choice in the detection of concealed information” is cited here: An advantage …

New Jersey Court Rejects Uncounseled Polygraph Stipulations

Gannett correspondent Michael Rispoli reports for the Asbury Park Press in “Conviction overturned due to polygraph test”: A New Jersey appellate court on Tuesday reversed the sexual molestation conviction of a Union County man due to the unreliability of a lie detector test given to him before he was charged with the crime. The defendant, …

Chris Gugas, Sr., R.I.P.

The Washington Post reports the passing of Chris Gugas, Sr., a founding member and past president of the American Polygraph Association who worked for the CIA in the early 1950s. Mr. Gugas died of congestive heart failure on 20 October 2007. The most prominent of his more than 40,000 polygraph examinations was that of James …

Colorado Television News Program Investigates Computer Voice Stress Analysis (CVSA)

Colorado television station KUSA 9News investigative reporter Jace Larson examines the use of the “Computer Voice Stress Analyzer” (CVSA) in the state: KUSA – A device used by Colorado law enforcement agencies to identify when someone is lying, may not work and may be costing taxpayers money. Computer Voice Stress Analyzers (CVSAs) claim to measure …