Active discussion of the letter here:<p><a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10983747" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10983747</a><p>Another article about it here:<p><a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10983692" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10983692</a>