GPN Newsroom (Articles)

6 Factors That Influence Polygraph Test Pricing
How much do lie detector tests cost? Probably not the first question that will pop into your mind when looking for credible polygraph exams. After all, passing the test and clearing your name is often the primary objective

State-by-State Rules Governing Deception Detection
Polygraph exams have become remarkably accessible over the recent past. While still largely inadmissible in criminal proceedings due to precedential Supreme Court rulings, public opinion is steadily warming up to lie.

The Psychogalvanometer in the History of Lie Detection Technology
The modern lie detector instrument comprises several essential components, including the psychogalvanometer. skin response (GSR) or the the electrodermal activity (EDA) sensor, the polygraph’s psychogalvanometer

How Evidence And Investigation Can Clear Your Name
Many people have been falsely accused of wrongdoing at some point. In fact, several previous surveys have found that thousands of innocent individuals languish in our corrections facilities while the guilty ones remain on the outside.

How to Handle Intimidation During a Polygraph Exam
Intimidation in polygraph tests isn’t new. Indeed, cases abound where unprofessional examiners deployed underhanded tactics to extract confessions from examinees.
Some polygraphers may threaten their subjects with severe consequences

Is Failed Lie Detector Test Something To Worry About?
Failing a lie detector test can be a distressing experience. But it’s not the end of the world. In fact, failing a polygraph test doesn’t necessarily imply guilt or deception. While a Deception Indicated (DI) verdict may cast severe aspersions

A Comparative Study Of Polygraph Testing In The UK And US
The United States and the United Kingdom are the two biggest users of polygraphs worldwide. The US alone conducts some 500,000 – 2.5 million lie detector tests annually. And while UK figures pale in comparison to that, the country reportedly

The Importance of Polygraph Exams in Drug-Free Bodybuilding Competitions
Doping is a nagging concern in professional bodybuilding competitions. Despite proactive efforts by many federations, hardly a month goes by without reports of acclaimed bodybuilders testing positive for performance-enhancing drugs (PEDs). Track-and-field

The 10% Brain Myth and Its Relevance to Lie Detector Testing
The human brain is the primary organ involved in truth suppression. While polygraphs don’t directly measure an examinee’s mindset, all tracked parameters are regulated by the brain and central nervous system (CNS). Therefore, it’s unsurprising that many misconceptions

