Has been discussed before. Can only find https://news.ycombinator.com/item?id=27231114 https://news.ycombinator.com/item?id=27231114 but there has been a longer

Has been discussed before. Can only find https://news.ycombinator.com/item?id=27231114 https://news.ycombinator.com/item?id=27231114 but there has been a longer discussion than that.