>and new answers to old questions will never bubble to the top. The best you can do is add cautionary comments to outdated answers. I always check answers for

>and new answers to old questions will never bubble to the top. The best you can do is add cautionary comments to outdated answers. I always check answers for such cautionary comments. And if they point to another answer, I upvote it and downvote the original. So I'm not sure "never" is accurate such that SO should be considered "dead".