They've been on HN, but that's the author's point. Even this article on HN- the top comment is a series of complaints about "hurr durr ai needs to get off muh lawn"

The point is that the people, who self-identify as the ones the author is supposedly asking for help, are the ones who are refusing to acknowledge the elephant in the room so they can feel smug. Just like your "but i read about every incident mentioned, where's my cookie"

I don't think the author is asking HN for help. Just pointing out that the sky is falling