Psychopathy is impossible to assess.
 While establishing a range of idiosyncrasies on average in linguistic and affective processing under certain conditions, this research program has not confirmed a common pathology of psychopathy
 Does that mean they should be held to different standards of accountability?"== Signs and symptoms ==Socially, psychopathy typically involves extensive callous and manipulative self-serving behaviors with no regard for others, and often is associated with repeated delinquency, crime and violence

