Видео ютуба по тегу **Tags** Polygraph

Polygraph
Polygraph "Tests" and How to Beat Them
Polygraph Tests... Exposed!
Polygraph Tests... Exposed!
Do Lie Detectors (Polygraphs) Really Work?
Do Lie Detectors (Polygraphs) Really Work?
The Lie of the Polygraph
The Lie of the Polygraph