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Research on the Dark Triad of personality has supported the notion that Machiavellianism, narcissism, and psychopathy represent distinct but related traits. This study investigated the relation between each of the Dark Triad traits and scores on the Interpersonal Guilt Questionnaire (IGQ: O’Connor, Berry, Weiss, Bush, & Sampson, 1997). Each of the Dark Triad traits was found to have significant...
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