source discussed here: <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10995948" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10995948</a><p>previous discussion of this article: <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=11095127" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=11095127</a>