previous discussions from more than a year ago: https://news.ycombinator.com/item?id=7341690 https://news.ycombinator.com/item?id=7341690 https://news.ycombin

previous discussions from more than a year ago: https://news.ycombinator.com/item?id=7341690 https://news.ycombinator.com/item?id=7341690 https://news.ycombinator.com/item?id=7551423 https://news.ycombinator.com/item?id=7551423