This explanation could go some of the way to answering why those who use physical violence in relationships are so hard to engage in treatment programmes. They perceive, feel and experience the use of such violence as a natural, Free Child, ego syntonic thing to do.
It is hoped adolescents can learn these process of argument and disagreement. The more they do the more successful their relationships in adulthood will be.
The human psyche is no different. When we see violent images we naturally desensitise and after recuperation we come back mentally stronger. It all a matter of degree.