Stick to your boundaries, I know we have no control when it comes to our WS taking the kids to AP, but as a parent we have a right to stand up for what we believe is good for our children. I am with you, not that I have any control or have been able to stop it in anyway but I still HATE it when my D3.5 talks to OW and I have told WH that.
You are watching out for your D4, as any good father would do.