Wouldn't it be simpler if at this stage of the game they would just walk away. Why do they continue to add more hurt. They are truly lost souls. I look back over the past few years and realize that mine was just a mean spirited person. I wondered why his children were so nasty, but now I understand. Apples don't fall very far from the tree.
Always, you are above this. He will have to continue to live with his demons. Stay strong and kind. God will bring you through this.