My partners ex and he has got a 14 nearly 15-year-old son to who he has bin split up with for 14 years , ever since she has found out that we are having a baby has done nothing but slag us off to their son saying really nasty vile things and now is taking it a step further saying my partner is a no good dad and a sperm donor he's always had he's son 3 nights a week and payed every month,he's a fantastic dad and that's why I've chose to have a baby with him but she's even using the baby as a pawn in an argument saying he won't be able to look after a baby and nor would I 😡😡and that he can't see he's son now 😡😡 using her son as a weapon because she feels like she's losing control in my eyes any advice ladies ???