Two prior discussions: https://news.ycombinator.com/item?id=3241241 https://news.ycombinator.com/item?id=3241241 - Nov 16, 2011 (5 comments) https://news.ycom

Two prior discussions: https://news.ycombinator.com/item?id=3241241 https://news.ycombinator.com/item?id=3241241 - Nov 16, 2011 (5 comments) https://news.ycombinator.com/item?id=10102860 https://news.ycombinator.com/item?id=10102860 - Aug 22, 2015 (25 comments)