This is an old article, already discussed on HN. For those interested in previous discussions, here are the links: http://news.ycombinator.com/item?id=515684 h

This is an old article, already discussed on HN. For those interested in previous discussions, here are the links: http://news.ycombinator.com/item?id=515684 http://news.ycombinator.com/item?id=515684 http://news.ycombinator.com/item?id=23899 http://news.ycombinator.com/item?id=23899