The FBI, to its credit in a self-serving sort of way, rejects the routine use of the polygraph on its own people.
“I actually didn't get to go to my prom. I left high school when I was 16 to join 'NSYNC. I felt that was something I always missed out on, and all my friends got to go and would tell me about it.”
“Don't believe your friends when they ask you to be honest with them. All they really want is to be maintained in the good opinion they have of themselves.”