Inside Trump's obsession with polygraphs

[Disaffected]

12. Needless to say,

Trump is oblivious to the fact that polygraphs don't actually work. Their only utility lies in that most people don't realize that and may therefore be cajoled into confessing when required to take one.

The real downside is that polygraphs are pretty easy to beat if you know the right techniques and, even in more normal circumstances, have far to many false positives and negatives.

Voodoo "science" with about as much veracity as dowsing or astrology...