What about shadowbanning? In that case, only the user can see their posts, and no one else can. It's used on Reddit.
Quick note: If you want people to be blocked for publishing saves, they should be able to local-save their saves, but be unable to publish them.
(i know this is obvious but wanted to point this out anyway.)
And Nitrogen Ice NICE idea by the way
Yes. Nitrogen ice NICE idea, +1.
Why you are saying nitrogen ice NICE?