When you live in a fish bowl, it gets much harder to figure out where to draw that line. Big celebrities can't take a piss so to speak without the rumor mill going crazy. They do not have the kind of privacy ordinary people take for granted. If they eat dinner with someone, all the gossip rags explode with speculation that there is a business deal in the making or this is their new love interest.
If everyone talks smack about you for taking a piss, "just hold it" isn't actually a solution. You will eventually explode.
I suggested elsewhere in this discussion that he would probably benefit from a creative outlet. I'm very sincere about that and I have good reason to think it would actually help him.
But, hey, my name is mud and I'm a big fat nobody. So I won't be wasting my time or his by trying to track down his email address and shoot him an email.