Amongst the nearly 50,000 views, several polygraph examiners advised that these short 'polygraph secrets' videos actually refreshed them on accuracy increasing that they had forgotten!

Amongst the nearly 50,000 views, several polygraph examiners advised that these short 'polygraph secrets' videos actually refreshed them on accuracy increasing that they had forgotten! Glad to help.  https://www.instagram.com/liedetectorguys/reels/