If they know polygraph doesn't work, why do they still do it?
Because belief is not rational. The people that passed the polygraph tests and administer them to others may acknowledge the flaws but they still 'know' that a lie detector is the best they have got. They also know that some people will just confess at the thought of being wired up to such a machine, to give evidence that, unlike the lie detector, is admissible in court. The most interesting story is how the authorit…
https://www.washingtontimes.com/news/2015/sep/23/douglas-wil...
Still absolutely mindbogglingly. The whole situation reminds me to much on the emperors new clothes.