Polygraph Countermeasures: What Polygraph Operators Say Behind Closed Doors
Polygraph countermeasures are techniques for passing or beating a polygraph “test.” Publicly, polygraph operators claim that polygraph countermeasures are ineffective and that they can easily detect them. But documents provided to AntiPolygraph.org reveal that behind closed doors, they admit that countermeasures can indeed be effective and that they are difficult to detect. The most informative …