Is it important to you that your speech is tied to your physical identity?
Now that most communication takes place online, it seems the obvious solution is to say anything controversial via pseudonyms. As long as you don't get careless about protecting your true identity, that seems like something you can do just about anywhere.
Now that most communication takes place online, it seems the obvious solution is to say anything controversial via pseudonyms. As long as you don't get careless about protecting your true identity, that seems like something you can do just about anywhere.