Surprisingly, this is the first time this article was submitted to HN. It was already discussed here before (with many comments), but it was submitted as a com

Surprisingly, this is the first time this article was submitted to HN. It was already discussed here before (with many comments), but it was submitted as a comment: http://news.ycombinator.com/item?id=619197 http://news.ycombinator.com/item?id=619197