When he's on such a tirade, just say, I'm very sorry about how you feel.
Or, don't reply at all. That will drive him up the wall.
Me:57 H:52 M:28 Got another lawyer last year and filed. D35,S/D twins28,D22 EA4/04 End? Who knows? "Life is like a mirror. Smile at it and it smiles back at you." — Peace Pilgrim