see also https://news.ycombinator.com/item?id=31371540 https://news.ycombinator.com/item?id=31371540 22 hours ago https://news.ycombinator.com/item?id=3135354

see also https://news.ycombinator.com/item?id=31371540 https://news.ycombinator.com/item?id=31371540 22 hours ago https://news.ycombinator.com/item?id=31353544 https://news.ycombinator.com/item?id=31353544 2 days ago