The threads might help to take the load off admins/moderators because often these questions can be answered by regular users e.g. by showing plagiarism examples.
The question is if there is a new child board for banned user, will normal user visit that? Creating a child board will reduce the load in meta but wwon't it be an extra task for mod?
Silent26 also proposed this idea back in July.
Anyway, for the sake of having some necessary info on 1st page, we need to move this issue in another child board. I think theymos should now consider it.
Some more people have also discussed about it earlier. For having some more ideas-