There might even be some room for auto-moderation with regard to the both the quality of the content (for links) and the subject matter (being the tenth post in

There might even be some room for auto-moderation with regard to the both the quality of the content (for links) and the subject matter (being the tenth post in an hour linking to an article on the same subject would result in a lower position on the front page). I'm working on a maybe-startup involving text classification that might be able to do just that.