Please report illegal content to our admins for review and delisting. If you are offended at non-illegal content, you can blacklist the poster:
A Note on Moderation Policy: We strive to respect freedom of speech, but acknowledge that our moderation policies will be entirely arbitrary: if you don't like them setup a Saito server, start listening to on-chain posts and set your own policies.
You may edit the content of posts you create. But you need to do it from within the post discussion page.