Admins have been doing a decent, timely job taking down the spam that comes up in the Discussion section. But it is an eyesore for any period of time and there seems to be more and more of it. And there is an easy solution: a small karma requirement for discussion section posts. I think 5 would about right. A reasonable, literate person can get 5 karma pretty easily. "Hi, I'm new" usually does it. That plus a half-way insightful comment about something almost definitely will. This would screen out the spammers. As for the occasional genuine user that posts in discussion before commenting at all, I don't know how many there have been but my sense is that delaying them from posting until they can get five upvotes is almost certainly a good thing.
Thoughts? Or is changing this actually a difficult task that requires rewriting the site's code and that's why it hasn't been done already?
Sounds like a not awful idea on the surface. But - what's the current graph of karma-at-time-of-posting look like for discussion posts? I know we've had a few lengthy extended intro posts from newbies which have in fact been quite excellent. Better temporarily suffer some spam than lose those.
Whenever I see a post from someone whose username looks unfamiliar, I check their user profile. I haven't noticed anyone making a discussion post starting at single digit karma. In any case though, I doubt we would actually lose the contributions; if the users actually intend to hang around the site, they'll probably simply post them after receiving 5 karma; it's not as if it takes long to get that much if you have anything worthwhile to contribute.
Edit: actually, on reexamination, jhwendy did have single digit karma when he made his first (very worthwhile) discussion post, but his introduction comment alone was enough to account for 6 karma, so he should still have been able to make the post if the requirement were instituted.