I guess you may have missed the accompanying HN thread (http://news.ycombinator.com/item?id=3820431 http://news.ycombinator.com/item?id=3820431) where quite a f

I guess you may have missed the accompanying HN thread (http://news.ycombinator.com/item?id=3820431 http://news.ycombinator.com/item?id=3820431) where quite a few of the article's claims were challenged/rebuffed.