Ex. A user puts his link/content in [hide][/hide] no one will be able to see the hidden content unless replied or gets rep. If anyone can make this email me @ [email protected] and will can discuss more at it.
@volanar you can see posts’ edit history and restore different edits as admin. You can even see who edited it. What’s in the plugin you are talking about is already in core, most likely why it’s outdated or something.