Polygraphs are notoriously unreliable, useful in practice mainly because the mere idea of a lie detector test can scare people into telling the truth. This is underscored by the wide variety and seeming effectiveness of anti-polygraph "countermeasures," which can help anyone pass regardless of truthfulness. Now Feds…

Antipolygraph.org, a web site devoted to debunking lie-detectors as junk science, has busted a Seattle DEA agent for, um, lying by posting rather odd sockpuppet messages to the site's message board.