You got the mod cap ;) Your decision and I am not faulting you for it one bit.

And no, actually I don't think anything I say will change his mind. But I pray for sometime in the future, God will show him his sin and bring him back into His fold.

I really do believe he is in danger of himself. A person can only live in a sin for so long, justifying it to themselves, before their faith will weaken and die.