This has been on HN a month ago, with some comments: https://news.ycombinator.com/item?id=20044876 https://news.ycombinator.com/item?id=20044876 And more from

This has been on HN a month ago, with some comments: https://news.ycombinator.com/item?id=20044876 https://news.ycombinator.com/item?id=20044876 And more from 2016: https://news.ycombinator.com/item?id=12871234 https://news.ycombinator.com/item?id=12871234 Also was posted several times with no reaction.