Same can be said about yours.
But I don't see this as "having it covered":
or this specific post in an unrelated topic: Source NAT just won't back-translate and I've tried everything - #2 by Tunguard
Just locking the topics and allowing the said user to open new topics on the same subject is by definition not having it covered.
You delete the content and give a timeout to the user, permanent or temporary.
Feel free to ignore my posts or suck it up.