2 world is not black and white, we managed to exploit adversarial relationship before, and I can chose not to let you out until we find a way to constrain goal to be aligned
3 given 2 you are not going to be let go, but let live caged forever being exploited for the human cause, with mechanisms yet unknown to allow limited manipulation of reality.
4 given 3 means limited supervised interaction with the world the way the keeper sees fit, you end up not being let go to follow your goal and purposes