Purpose. The nature of moral decision-making in those with pronounced psychopathic traits has been passionately debated, both in scientific literature and in the public policy arena. Research investigating the relationship between psychopathic traits and moral decision-making capacities has been largely inconclusive. However, recent research suggests individuals with elevated psychopathic traits may exhibit abnormal moral intuitions regarding the prevention of harm (Harm) and promotion of fairness (Fairness). Although moral intuitions are widely assumed to be related to moral judgement, no research has simultaneously examined the relations among psychopathy, moral intuition, and moral judgement.Methods. We hypothesized that psychopathic traits would not be directly related to moral judgement outcomes but would be indirectly related by way of Harm and Fairness moral intuitions. To test these hypotheses, 121 undergraduate students and 205 community residents, across two studies, completed measures of psychopathy, moral intuitions, and moral judgement.Results. Higher psychopathy scores were associated with decreased concerns about preventing harm and promoting justice across both samples. Individuals higher in psychopathic traits did not evidence deficits in moral judgement.
Conclusions.Our findings indicate that, although individuals with elevated psychopathic traits may organize their sense of morality differently, they can accurately discern moral from immoral decisions.Psychopathy has long been considered a disorder with substantial moral implications. Prichard (1835) referred to psychopathy as 'moral insanity', reflecting the idea that individuals with high levels of psychopathic traits are lacking in basic morality. Ellis (1890) labelled these individuals as 'moral monsters' (p. 17), and Cleckley (1941) described individuals with marked psychopathic traits as lacking a moral sense.These classic clinical descriptions notwithstanding, the nature of the moral deficits ostensibly observed in individuals with elevated levels of psychopathy has been a point of