Not sure what can be done about this, but the URL matching is missing lots of stuff. Posted this five hours ago, with a 1-character difference in the URL:<p><a href="http://news.ycombinator.com/item?id=213784" rel="nofollow">http://news.ycombinator.com/item?id=213784</a><p>(Ordinarily I wouldn't complain, but it's happened about six times in the last 2-3 days.)