Topic discussed twice previously:<p><a href="https://news.ycombinator.com/item?id=34824653" rel="nofollow">https://news.ycombinator.com/item?id=34824653</a> (496 points/18 hours ago/350 comments)<p>Also:<p><a href="https://news.ycombinator.com/item?id=34814717" rel="nofollow">https://news.ycombinator.com/item?id=34814717</a> (160 points/1 day ago/163 comments)