Doug Williams has made a career out of teaching people how to beat the polygraph test, also called the lie-detector test.

Fortunately, as the polygraph test is not measuring truth, merely a few bodily responses which the people conducting the test then interpret, the trick to beating the lie detector test is to alter ...

He said you can pass a polygraph by relaxing on the relevant questions and then thinking of something frightening and tensing certain muscles on the control questions.

Polygraph critics contend there are plenty of ways to beat the test -- from breathing techniques to mind games such as focusing on math calculations.

How the fuck is it illegal to instruct someone how to beat a lie detector?? This baffles my brain.

Federal agents have launched a criminal investigation of instructors who claim they can teach job applicants how to pass lie detector tests as part of the Obama administration’s unprecedented ...

An Indiana Little League coach accused of threatening national security by teaching government job applicants how to beat lie detector tests was sentenced Friday to eight months in prison.

Saxe has called the error rate for polygraph testing “significant,” and concluded that even studying polygraph testing is ...

No matter what people try, O'Malley said it is not illegal to try to beat the polygraph. Wake County Sheriff Donnie Harrison said lie detector tests can make suspects cave on crimes.

Unfortunately, dishonesty or honesty via polygraph can be easily manipulated by the machine operator. I have experience with the machines as part of criminal interrogations training, I have ...