In the industry, you do need some ethics - if one film does well, then thousands get work and money comes back to the industry. I guess the bottomline is, if there are two versions, then the better one will click.
I envy children who know that they're going to become doctors, know they're going to go into the forces or whatever. I think choice is one of the hardest things, but that's what I try to give my children, to say you can do anything.