What does it mean when someone talking to you cannot maintain eye contact?  There are several forms of hand-shake each having a different meaning, hidden from the unknowing.  What are the most common gestures of liars?  Recognize/read hidden communications and more importantly learn what signals you are subconsciously sending.  Appearance, gestures, voice, steadiness of gaze, and behavior around subordinates may enlighten you about a person’s integrity and work habits vs. what they are saying.