Is this what you're looking for? It still reeks of arrogance and entitlement to me.
He tells you, and proves it, that he has cut all contact with her, blocked her from all devises, and that he plans to keep it that way. He apologises for taking so long to do it and accusing you of being controlling when you asked him for it. Then he ASKS you if you would consider going on the trip.
THAT, you deserve.
A liar and a cheat telling you where you will go and what you will do? You deserve so much better, May. And no matter how hard shared custody is and how difficult it is to adjust to, it WILL be better than you continuing to allow yourself to be treated this way.