>> I'll say it again, it's a piece of writing that wouldn't warrant any attention if it weren't for the author's status here.
This is probably true. If I was the person to write this, and post this on my personal blog, and submitted it to HN, nobody would give a fuck.
Of course, that may not indicate anything, because that could be said for Newton's Principia, Einstein's Relativity, The Great Gatsby, Proof of Fermat's last theorom...
I think the question isn't "Would the world appreciate this if it weren't by PG?" but "SHOULD the world appreciate this, even if it weren't PG?"