Having worked in the FBI for a quarter of a century, Joe Navarro has seen his fair share of clinically diagnosed psychopaths, including the notorious assassin Ted Bundy.
But contrary to popular belief, psychopaths are not the ones capable of causing the most psychological destruction in another, the former federal agent recently said.
Navarro, who specialized in nonverbal communication during his long tenure with the FBI, revealed what the most dangerous personality type actually is.
