And that's the truest, just unpleasant, answer to all the talk about new messenger services and emerging replacements.
Power doesn't care about rules. Power does care that you don't have a way to communicate freely. Power punishes you if you try to find a way.
Social problems are not solved by technical means. Or, for the sake of correctness, - they are, but those technical means are called weapons of war. To change the balance of power so that your wishes were respected.