What is the worst thing a parent can do.

What is the worst thing a parent can do to their child?Why? The worst a parent can do to their child is to not communicate meaning that they don't talk to about life, sex, relationships. The worst thing a parent can do is to put their girlfriend or boyfriend first before their child.The worst thing a parent can do is to hit their child for something they did not even do. The worst thing a parent can do is to never tell the child you love them.The worst thing a parent can say is that they wish you never been born. The worst thing a parent can is to child out of their name.But thing a parent can is to stand up for their child.