Thanks for adding this. It's much, much more informative than the Economist article In fact, I think it deserves to be posted by itself, so I've submitted it a

Thanks for adding this. It's much, much more informative than the Economist article In fact, I think it deserves to be posted by itself, so I've submitted it as https://news.ycombinator.com/item?id=7620544 https://news.ycombinator.com/item?id=7620544