Of course, if you want to post something controversial, you can always just register a separate account for that purpose. It’s a bit more of a hassle than having a dedicated ‘anonymous’ account, but accomplishes the same purpose. (And if it turns out your controversial post became really popular, you having control of the account means you can verifiably reveal your identity, which you couldn’t do if you’d posted it via an anonymous account.)
Of course, if you want to post something controversial, you can always just register a separate account for that purpose. It’s a bit more of a hassle than having a dedicated ‘anonymous’ account, but accomplishes the same purpose. (And if it turns out your controversial post became really popular, you having control of the account means you can verifiably reveal your identity, which you couldn’t do if you’d posted it via an anonymous account.)