This is the same story as https://news.ycombinator.com/item?id=10754194, and the same story should not be both at #1 and #2.
Normally the thing we do with rapidly developing stories, i.e. when a new post adds significant information, is bury the previous thread and leave the new one up. But my sense is that people wouldn't prefer that in this case, and since the current post is already being discussed in (edit: at the top of) the other thread, we'll leave that one up instead.