(((((((bunny)))))))
Well, no shockers there.

One of you is certainly a bit maladjusted. It's just that I don't think it's you!

I think it is bothering him a lot that he isn't able to manipulate you this time. So of course, it is all your fault. And certainly, you must need mediation! Bunny, you are not the one with a problem!

I will stick to my previous advice. Get that apartment, and get out. If he wants to change, he can have a chance, and pigs might fly, etc. He can rationalize, and justify all he wants, but the life he wants to live isn't one you have to sign up for.