There's no "we" here. This is your son's business.
"Disrupting"? You're a real piece of work.
It's about time she did.
Which gives you absolutely no rights to anything that has to do with your son's relationship with mother and child.
And you know what, Granny, in a few years there is a distinct possibility that the Mom will get physical custody, your son will have visitation and pay child support.

