In practice, mental health professionals rarely treat psychopathic personality disorders as they are considered untreatable and no interventions have proved to be effective.
Also, the operational definition failed to include dimensions that could reliably predict the affective and interpersonal deficits in psychopathic-like youths.
These traits are significantly augmented in later seasons as his character evolves, and he begins to exhibit psychopathic and extremely manipulative behavior.
Several historians have entirely discredited the notion that the diagnostic category of moral insanity was a direct forerunner of psychopathic disorder.
