“…Research supporting this relationship indicates that self-esteem has a negative relationship with aggression (Murphy, Stosny, & Morrel, 2005) and the number of violent offense committed by violent criminals. In addition, researchers have revealed that the construct of narcissism moderates the relationship between self-esteem and violent criminality (Bushman & Anderson, 2002;Papps & O'Carroll, 1998;Sullivan & Geaslin, 2001). More specifically, narcissists tend to aggress against others when their self-esteem is threatened (Bushman & Anderson, 2002;Kirkpatrick, Waugh, Valencia, & Webster, 2002;Papps & O'Carroll, 1998).…”