You should care about parental alienation because:
1. It is child psychological abuse, according to more than 6 peer reviewed studies. And the American Psychological Association has shown that the harms as are bad as child sexual abuse.
2. Kids who have grown up with it rarely change their minds at age 18.
3. See proof that there is such a thing as parental alienation
4. All nations except the United States and Somalia belief that, "as far as possible, the right to know and be cared for by his or her parents" , because these nations have signed the United Nations Convention on the Rights of Children. See Article 7.