This has been submitted many times before. Most substantial discussion is on these submissions. * https://news.ycombinator.com/item?id=35784167 https://news.yc

This has been submitted many times before. Most substantial discussion is on these submissions. * https://news.ycombinator.com/item?id=35784167 https://news.ycombinator.com/item?id=35784167 * https://news.ycombinator.com/item?id=35478871 https://news.ycombinator.com/item?id=35478871 * https://news.ycombinator.com/item?id=32146245 https://news.ycombinator.com/item?id=32146245 * https://news.ycombinator.com/item?id=16561815 https://news.ycombinator.com/item?id=16561815