Can someone beat the lie detector tests?
Not likely. There are NO countermeasures to the voice stress analysis test (DVSA), but there are ways to trick the polygraph format. As experienced examiners, we can catch those that are trying to implement these strategies. Your goal is to convince the accuser of your innocence, not us. When proving your innocence to your accusers, it’s important that they believe the results of the exam. Because the polygraph countermeasures are all over the Internet, many accusers don’t believe the results of the polygraph test. They often accuse the person of cheating the exam, which results in a waste of your time and money. This is another reason why most people who are trying to prove their innocence will choose the voice stress analysis test (DVSA). When the results of the voice stress analysis test (DVSA) are shown to the accuser, they can feel confident that it was impossible to trick. Again, this is why the voice stress analysis test (DVSA) is preferred by the CIA, FBI, NSA and many others.