According to a close relative who is an ER Nurse & a MSW Social Worker the most dangerous words a child can hear are: “Honey, This is Mama’s new boy friend and he’s moving in with us.”
It's been many years and I still am angry.
Had AP married her it may have lessoned odds of this, but when all marriages are 'no-fault', if she wants her half and then leaves, there's nothing you can do.
Well, you can- but you'll go to prison.