Polygraph Insights
The polygraph is a tool that measures physiological responses, but its effectiveness in identifying spies is limited. While some criminals may be tricked by clever interrogation tactics, many pathological liars and spies can easily pass these tests. Notable cases illustrate that even high-ranking officials can evade detection, raising questions about the reliability of polygraphs in national security.In this clip
From this podcast

SpyCast
“The Skinny on American Intelligence & the Law” – with D.C. “Super Lawyer” Mark Zaid
Related Questions
How reliable are polygraph tests?
How do polygraphs function scientifically in the context of the episode A Spy's SECRETS! What You Can Learn From A Former CIA Officer That Will Improve Your Life! and the clip Truth Detection Insights?
What is the purpose of a polygraph as discussed in the episode A Spy's SECRETS! What You Can Learn From A Former CIA Officer That Will Improve Your Life! and the clip Truth Detection Insights?