This article is fucking stupid. Why do I keep seeing articles from racist websites on Hacker News?
Now that's insightful thinking!
Evidence? Since it's so well-known, I assume it won't be hard to supply.
And why should we even care? If they are racist, or like listening to Vanilla Ice, or something else sick, that's their problem.
Our problem (as citizen's of OECD countries) is that the regulatory welfare states we live in -- all of them -- are rapidly going bankrupt (hello Greece, Spain, Portugal, Britain, Japan, Italy, and soon the US). Even worse, the young people who are going to bear the brunt of this (which would include most HN readers) seem largely unaware of it. That is why this article is important.
So, would you explain how your ad hominem argument refutes what he is saying? Actually, it's kind of a second-order ad hominem, since you aren't even accusing the author of racism. There's still time though!