This has already been submitted and discussed 3 times https://news.ycombinator.com/item?id=5453373 https://news.ycombinator.com/item?id=5453373 https://news.y

This has already been submitted and discussed 3 times https://news.ycombinator.com/item?id=5453373 https://news.ycombinator.com/item?id=5453373 https://news.ycombinator.com/item?id=5453191 https://news.ycombinator.com/item?id=5453191 https://news.ycombinator.com/item?id=5452780 https://news.ycombinator.com/item?id=5452780