And.... they didn't have the cops come over with CPS to investigate because... Oh wait... they are so effing concerned! Right.
Go no contact. Change your number. Tell them to get lost. Be done. Do whatever you need to do to get rid of this crap.
Win. Win. Win. for you and the kids.
If you XAH doesn't stop with the slander, sue his ass for defamation. He'll learn to shut it.