For the comment in this thread, I used the "vouch" link to reinstate it (requires a certain amount of karma AFAIK), so it's no longer "dead", i.e. hidden. But

For the comment in this thread, I used the "vouch" link to reinstate it (requires a certain amount of karma AFAIK), so it's no longer "dead", i.e. hidden. But most of the rest of their comments in the last two weeks are still dead. Anyone can opt in to seeing such posts by turning on "showdead" in their profile options.