Answer: Antisocial personality disorder
Step-by-step explanation:
Antisocial personality disorder is mental disorder in which a person tends to behave in violating manner without guilt, taking advantage of other , no concern, irresponsible and manipulation. This behavior creates difference and issue in relationships and can lead to criminal or offensive act.
According to the question, the person who persist non-concerned,hasty and lying attitude without any regard and guilt can usually suffer from antisocial personality disorder.These people tend to act in exploiting manner.