This is serious Phil
And you're just showing your ignorance.
I saw Dr. Farwell on 60 minutes and it looks like a fabulous new technolgy, one that is accurate and non-invasive.
It would depend on the questions and the re-actions to the policies, as to whether someone would be deemed "suspicious", but over all it DOES tell if a person is lying or is terribly agitated.
This would be better than extracting a confession by throwing them into icy waters or burning them at the stake.
Educate yourself before you make fun of a science developed and funded by the CIA.