One does have to be super-rich, though. Otherwise, hey, it's all a breeze, man. No gravity, no solid foods, no problem. This can't possibly be a good idea, and not just because the first civilian in outer space shares a name with a member of the Jackson 5. This isn't a good idea because I've seen what American tourists can do, and it's not pretty.
American tourists take over.
They are a shuffling mass armed with cameras, brochures and perpetually dazed faces. Space is about to become the universe's largest RV parking lot. They'll find a way. This is clearly the Russians' worst idea since the Communist Revolution. It's only a matter of time before they find a way to get T-shirt and golf ball outlet stores up there.