They were asked variations of the same question several times. Here's one of the more informative responses: https://news.ycombinator.com/item?id=28278843 http

They were asked variations of the same question several times. Here's one of the more informative responses: https://news.ycombinator.com/item?id=28278843 https://news.ycombinator.com/item?id=28278843