"If you don't like it you can leave" is one of the oldest and laziest rebuttals to anarchist philosophy. I won't bother rebutting it here as many have done it before.
If you think humans need rulers and that's ethical justified, then you represent part of the overall problem. Too many people believe authority backed by violence is okay. I do not.
Having Steem Power to influencing an online conversation is world's different than having air craft carriers and drones to destroy and kill. There is no coercion on Steemit. These are all voluntary interactions.