This question is discussed further in this thread: https://news.ycombinator.com/item?id=18704204 https://news.ycombinator.com/item?id=18704204. The author trogd

This question is discussed further in this thread: https://news.ycombinator.com/item?id=18704204 https://news.ycombinator.com/item?id=18704204. The author trogdoro has replied there.