Tagging has been requested here multiple times, is controversial, and has never been implemented. I, for one, am very much in favor of it. I'd love to be able

Tagging has been requested here multiple times, is controversial, and has never been implemented. I, for one, am very much in favor of it. I'd love to be able to filter out topics I don't find interesting. It would also effectively address a lot of griping about supposedly off-topic submissions.