the Dangers of physical abuse

Parents should be prohibited from using physical contact as their punishment to their children or child because after a beating, the child might think that the world is a bad place and that nothing is ever good. Then the child will use the type of physicallity that the parents do on them to other students. Also, the child might show contempt toward the parents. We want a peaceful world don't we? Well you can't have peace if you have physical parents.