Kyle is extremely manipulative and can look anyone in the eye and lie convincingly. his deceit often endangers the safety and well-being of those around him, but he is indifferent to any suffering they might experience as a result of his actions. his behavior best illustrates:

His behavior best illustrates "antisocial personality disorder."

Antisocial personality disorder refers to a disorder that is portrayed by a long-standing example of dismissal for other individuals' rights, regularly going too far and disregarding those rights. A man with antisocial personality disorder regularly feels practically no compassion toward other individuals, and doesn't see the issue in twisting or violating the law for their own needs or needs. The confusion more often than not starts in youth or as an adolescent and proceeds into a man's grown-up life.