Already discussed here[1] and here[2] some 9 months ago:<p>[1] <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10042969" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10042969</a><p>[2] <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10134632" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10134632</a>