This has been posted several times over the years. https://news.ycombinator.com/item?id=23701556 https://news.ycombinator.com/item?id=23701556 seems to be the o

This has been posted several times over the years. https://news.ycombinator.com/item?id=23701556 https://news.ycombinator.com/item?id=23701556 seems to be the only previous discussion with comments though.