Extensive discussion on this recently: https://news.ycombinator.com/item?id=47278426 https://news.ycombinator.com/item?id=47278426 (This looks like a BI rehash

Extensive discussion on this recently: https://news.ycombinator.com/item?id=47278426 https://news.ycombinator.com/item?id=47278426 (This looks like a BI rehash of that topic)