I just wanted to say I accidentally flagged this on mobile. It instantly disappeared, so it took about an hour to get to a desktop PC, manually go through all recent Ask HN posts via Algolia and finally determine I'd flagged this submission.
Despite unflagging and upvoting, I still don't see this in the ask section again. Certainly didn't mean to negatively impact your question's progression. Hopefully @dang or @sctb can restore its position.
Very sorry about that!