And again: if you're a MEMBER of the Catholic Church, then you are a part of the institution. Individual behaviors aside, you back that institution.
If I spent half my time denying being a member of the Eagles, out of shame, I should probably drop my membership.
Sex scenes on those kinds of shows are always disgusting anyway. All close-ups and slobbering and slurping noises. He should have just come out and say it's gross, and he won't be a part of it, instead of hiding behind his noble church.