Category «Polygraph»

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 …