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Polygraph accuracy and myths
What is science, what is myth.
Polygraph accuracy
How accurate is a polygraph? What the US National Research Council found, why there is no single accuracy number, and why screening tests are less reliable.
4 min readCan you beat a polygraph?
Can you beat a polygraph? The tricks you read about online, why they backfire, what the research says about countermeasures, and what actually helps honest people.
4 min readWhy polygraphs fail innocent people
Why can an honest person fail a polygraph? The science behind false positives: no unique lie signal, stress and fear reactions, and who is most at risk.
4 min read