Note the second comment in the following thread: https://news.ycombinator.com/item?id=12739771 https://news.ycombinator.com/item?id=12739771 quinthar posted i

Note the second comment in the following thread: https://news.ycombinator.com/item?id=12739771 https://news.ycombinator.com/item?id=12739771 quinthar posted in quite a lot of detail there as well, so it may provide some context.