It is when one begins to grapple with Psychopathy that one really begins to understand Mind Control
This is an interesting article. I'm not at all sure the findings are exhaustive. A person in full control of their faculties can oscillate between analysis and empathy in accordance with which quality a given situation requires or choose to turn them both on at once when need be. http://www.sciencedaily.com/releases/2012/10/121030161416.htm