It is frustrating to you both, I think. You are strangely similar, the two of you.
It isn't so that you won't piss him off, Sam. It is because he's a recovering alcoholic with only a week of sobriety beneath him, and he is feeling vulnerable. His internet posts might be silly, but when he is truly excited and includes you in them, it is because he thinks so strongly of you. I would never not let him write those things, because even when on prescriptions narcotics, he is trying harder than you know.