On this answer, status-review is mentioned. For whatever reason, the tag appearsappeared as blue instead of red. I've also noticed that it does not appear on this post for some reason. My theory is I thought that editing the post after the tag became moderator-only turnsmight turn it back to red, which is why I'veI proposed a minor edit to the post. Sure enough, it changed to see ifred when it fixeswas approved, but inactive posts that aren't edited could keep the problemblue tag indefinitely.