1) I'm not cancelling the Sphere. I'm just telling you I don't like Dolan but still like the Sphere and think it's worth seeing. That point of view is pretty close to the opposite of cancelling somebody.
2) As far as criticizing people, maybe a reasonable rule of thumb is that if you're either in public office or wealthy enough to have "fuck you money", you're a reasonable target of receiving public comments on your behavior?