This may be true, but going to a site, not following the rules and then being upset you got moderated is fairly silly. If you don't like the rules, there's plenty of internet out there for everyone.
It’s fine for the resolution to be going elsewhere. But it’s also very reasonable to say “hey, you guys are dickbags” as you go. SO encourages dickbag behavior.
and plenty of internet is where everyone is going as evidenced by the article :) the only reason SO lasted as long as it did is because there were no viable alternatives