“Study Warns U.S.: Polygraphs Can Lie”

Chicago Tribune Washington correspondent Michael Kilian reports. Excerpt: WASHINGTON –The National Academy of Sciences declared Tuesday that polygraph examinations are dangerously unreliable and the federal government should cease depending on them to screen for security risks. The academy’s 18-month, federally-funded study found that the so-called lie detector not only incorrectly deems large numbers of people … Read more

“Spies Get Past Polygraphs, Panel Says”

Reuters health and science correspondent Maggie Fox reports. Excerpt: WASHINGTON (Reuters) – Lie detectors may work in some cases, but they are too flawed to use for general security screening and could let through skilled spies, an independent panel said on Tuesday. Not only do polygraphs cost many honest people a government job, but there … Read more

“How Not to Catch a Spy: Use a Lie Detector”

Pittsburg Post-Gazette science editor Byron Spice reports. Excerpt: Who knows what evil lurks in the hearts of men? Not polygraph examiners, at least not those charged with finding spies and other security risks within the ranks of federal employees, a new National Research Council report concludes. Lie detectors simply aren’t accurate enough to ferret out … Read more

“Scientists Give the Lie to Polygraph Testing”

Los Angeles Times staff writer Charles Piller reports. Excerpt: Polygraph testing for national security screening is little more than junk science, with results so inaccurate that they tend to be counterproductive, according to a long-awaited report released Tuesday by the National Academy of Sciences. The nation’s premier scientific organization said such tests, a key counterespionage … Read more

“Lie Detectors Called Useless in Spy Hunt: Scientists Blast Security Screenings”

Dan Stober reports for the San Jose Mercury News. Excerpt: Lie-detector tests are useless in ferreting out spies and they have unfairly tainted innocent employees and job applicants, the nation’s leading researchers concluded in a report issued Tuesday. Prompted by the controversial case of Wen Ho Lee, who was accused of spying for China, the … Read more

“Can Polygraphs Detect Spies? Panel Says No, and Worries About Blemishing the Innocent”

Washington Post staff writer Shankar Vedantam reports. Excerpt: Polygraph tests are ineffective in catching spies and have probably tarred thousands of innocent government employees and applicants with unwarranted suspicion, a top scientific panel has concluded. While lie detectors may have some utility in criminal investigations, where subjects can be tested on specific questions about a … Read more

“Lie-Detector Tests Found Too Flawed to Discover Spies”

William J. Broad reports for the New York Times. Excerpt: In a report to the government, a panel of leading scientists said yesterday that polygraph testing was too flawed to use for security screening. The panel said lie-detector tests did a poor job of identifying spies or other national-security risks and were likely to produce … Read more

“Lab Employee Alleges Improper Polygraph Exam”

This short article from the website of KRQE News in Albuquerque, New Mexico is cited here in full: Sandia National Laboratories is looking into allegations of improper questioning of one of its employees by a U.S. Energy Department polygraph examiner. The unidentified employee alleges the examiner asked inappropriate medical questions during a lie detector test. … Read more

“Telling the Truth About Lie Detectors”

Dan Vergano reports for USA Today. Excerpt: A long-time law enforcement favorite, the lie detector, now finds itself sweating the hot lights of scientific inquiry. Crime dramas have long depicted the polygraph’s tangle of wires and wiggling chart lines uncovering lies during a hard-boiled criminal interrogation. As suspects are questioned, the device checks for sweaty … Read more

Namibia: “Roads Body Abandons Lie Detector Tests”

Tangeni Amupadhi reports for The Namibian. Excerpt: THE Roads Authority has stopped trying to catch out liars among people it wants to hire or promote. The Authority abandoned using lie detector tests after unhappy workers seeking promotion complained to The Namibian. While the Roads Authority has stopped using lie detectors, the man hired to conduct … Read more