Stress of adversarial sole custody divorce often produces disturbed kids with a rage against society because the loss of the parent that they have suffered. Mandatory education of divorcing parents to minimize the danger of parental alienation. Removing government subsidies to organizations which encourage separation, organizations which have a vested interest in separation. Change tax structure so that intact families and shared parenting arrangements are financially encouraged. When this is done deliberately, out of spite or revenge, children are being abused.
Access denial is child abuse.
When courts and police fail or neglect to enforce court ordered access, this is child abuse and neglect which bears the stamp of state sanction.