Previous discussions:<p>* <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10967578" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10967578</a> (98 points, 8 hours ago, 27 comments)<p>* <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10964902" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10964902</a> (34 points, 22 hours ago, 25 comments)