Author: Spencer Coffman

  Deception Tip 7: It is essential to look for clusters, or patterns, of behavior when detecting...

  Deception Tip 6: When a liar is questioned, vulnerability may be shown by unconsciously covering...

  Deception Tip 5: Guilty people often avoid using contractions as if to emphasize their...

  Deception Tip 4: While reciting a rehearsed lie, it is difficult to perform physical tasks, such...

  Deception Tip 3: Contradictory behaviors, such as saying no while nodding yes, are often...