That sounds exactly like Reddits, which in my opinion are necessary to make Redd...

kissickas on April 13, 2011 | parent | context | favorite | on: Another Way to View the "Decline" of HN

That sounds exactly like Reddits, which in my opinion are necessary to make Reddit tolerable, so I don't think it would be a bad idea here. Maybe having a finite number could work, too, as opposed to allowing any user to create sections.