Probably because it was a follow-up post [1] without significant new information [2] on a major ongoing topic [3].

[1] https://hn.algolia.com/?dateRange=all&page=0&prefix=true&que...

[2] https://hn.algolia.com/?dateRange=all&page=0&prefix=false&so...

[3] https://hn.algolia.com/?dateRange=all&page=0&prefix=true&que...