It says on all posts on that blog: Please do not post this article to Hacker News.

Which I think should be respected :) even though it's awesome content!

I wonder why

To prevent the hug of death?

this post was also posted but the author on lobste.rs, where I've previously noticed a slightly anti-HN atmosphere. So I'm guessing the author feels the same way. (that's just a wild guess, I'm most likely wrong...)