Impulsivity predicts much of criminality. The research says that "Have you ever gone to jail?" is a fairly sensitive test for ADHD. Low IQ also predicts crimina

Impulsivity predicts much of criminality. The research says that "Have you ever gone to jail?" is a fairly sensitive test for ADHD. Low IQ also predicts criminality, but impulsivity also predicts dramatically lower IQ, so the arrow of causality is unknown. The people being convicted by the codebreaker are probably quite neurologically different than the average person.