Can We Trust Polygraphs?

Former CIA and State Department analyst and frequent news commentator Larry Johnson raises the question and forwards a letter from AntiPolygraph.org’s George Maschke. This article is also posted on Johnson’s blog, No Quarter.

Greensboro Polygraph Follies Update

Polygraph “testing” of eight of nine Greensboro City Council members appears set to begin this week in an ostensible attempt to discover who amongst them provided an investigative report on the city’s former police chief to the local News & Record newspaper. To date, none of the city council members have responded to George Maschke’s …

Polygraphs Target Leak Cases

Andrew Zajac of the Chicago Tribune reports on the CIA’s reliance on the polygraph in its efforts to detect and deter unauthorized truth-telling. This feature article is cited in its entirety: Polygraphs target leak cases U.S. intelligence, FBI use tool to police their ranks, but some say it is vulnerable to abuse By Andrew Zajac …

Dana Priest on Polygraphs

Dana Priest, the Washington Post intelligence reporter whose Pulitzer Prize-winning exposé on the CIA’s secret prison network set up to evade U.S. and international law led to a polygraph hunt for leakers at CIA, answered, among others, a question about polygraphs in an on-line chat session held on Thursday, 27 April 2006: Gaithersburg, Md.: With …

A False Negative in Arizona

The latest issue of the Arizona Peace Officer Standards and Training Board publication, Integrity Bulletin (Vol. No. 25) includes mention of a cadet who beat the polygraph: CASE NO. 18 FALSE INTO [sic] TO OBTAIN CERT Cadet R informed his fellow cadets that he beat the polygraph test and had passed it even though he …

Alleged Hate Crime Victim Asked to Take Polygraph

WOOD TV news reporter Brad Edwards reports on the case of Jason Burns, who reports that he was punched on the campus of Hope College in Holland, Michigan by two men who taunted him because he is homosexual. After he reported the attack, Holland police asked Burns to submit to a lie detector “test.” See, …

Polygraph Didn’t Find Secret Prisons Source

It appears that CIA officer Mary McCarthy was not the source of Washington Post reporter Dana Priest’s information on the CIA’s secret prisons. In “Dismissed CIA Officer Denies Leak Role,” Post staff writers R. Jeffrey Smith and Dafna Linzer report that she denies it, and the CIA is not alleging it. Excerpt: A lawyer representing …

CIA Inspector General Polygraphed

In “Moves Signal Tighter Secrecy Within C.I.A.,” New York Times reporters Scott Shane and Mark Mazzetti write that CIA Inspector General John L. Helgerson is among the employees polygraphed in the Agency’s ongoing leak hunt. Excerpt: WASHINGTON, April 23 — The crackdown on leaks at the Central Intelligence Agency that led to the dismissal of …