Looks like this is already discussed
<a href="https://news.ycombinator.com/item?id=35148221" rel="nofollow">https://news.ycombinator.com/item?id=35148221</a>
<a href="https://news.ycombinator.com/item?id=35146579" rel="nofollow">https://news.ycombinator.com/item?id=35146579</a>