If I was going to get involved in a religion again it would probably be Catholicism. I like their attitude about alot of things, once they reluctantly dragged themselves out of the dark ages.
All religions are the same. Even the JWs. We simply have unrealistic expectations of them, and that's why we left the Dubs, because we expected them to be something they could never be. The more intense trouble with the Dubs is that they make that expectation for themselves, by giving themselves plausible deniability in their extreme choice in titles. Oh, we're just "spirit-led". They imply that God is showing them the way directly while at the same time wording things ambiguously enough so that when they continue to screw things up they can just say "hey we never claimed to be perfect."
Catholicism seems to be tolerant, not only of dissent among the great unwashed masses, but of dissent among their teachers at least at the lower levels. I have read that once you get higher, into the translation and doctrinal movers and shakers, it gets alot more political and disillusioning.
If you don't have unrealistic expectations about what religion is, Catholicism is as good as the next one. You get a sense of community, worship, they have nifty rituals and beautiful churches, what more could you ask for in a religion (if you're asking for one at all, of course)?