At the end of our scenario, this is what we need to consider: When we watch sex on the silver screen, we are asking unbelievers to behave in ways we would never tolerate among ourselves. Yet we tolerate it so we can enjoy entertainment we otherwise couldn’t enjoy. We outsource our depravity so we can live within the letter of the law, even while violating the spirit. We are hiring our own equivalent of a Shabbos goy, aren’t we?