Gregory Hartley is a senior corporate executive whose expertise as an interrogator earned him honors with the United States Army. Businesses, private investigators, attorneys, human resources professionals, and the media have relied on his knowledge of human behavior and body language.
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Have you ever been lied to? Of course you have, whether you knew it or not. Ever caught a spouse, business partner, parent, boss, or child brazenly lying right to your face? What if you could tell someone was lying, just by listening to them, and observi... SEE MORE