You can't really expect to maintain equal bargaining power when you're in the business of signing away your rights. I mean, what you've said makes sense if you

You can't really expect to maintain equal bargaining power when you're in the business of signing away your rights. I mean, what you've said makes sense if you only have one relationship with one other entity. If there are more parties involved, your loss of rights in one fair bargain may translate to a loss of fairness in another.