Defense lawyers try to pick a jury that have an IQ below 100. These individuals will believe anything when it comes to resonable doubt, even the ‘green martian theory’. First question asked when picking a jury pool is, ‘are you a democrat’? In the defense eyes this is grounds for immediate jury qualification.
The real reason why polygraphs are not admissable in court is because it would put half the trial lawyers out of business.
Sorry but polygraphs are unreliable and that is why they are not permitted in courts.
The real reson polygraphs are inadmissible in court is that they are junk science and totally unreliable. The same witness can get polygraph tests from three polygraph operators and get three different results.