Even if the payoff didn't make me think this was a template contract for sex videos, I don't get it. The problem with these kinds of videos isn't trusting the

Even if the payoff didn't make me think this was a template contract for sex videos, I don't get it. The problem with these kinds of videos isn't trusting the other party in the present, but in the future. What stops one from doing a screencast of the video, and then publishing it months later when you break up?