I once saw this some time back, but forgot the URL. I had a hard time finding it again 'cos Google keeps showing me articles on HN ranking algorithm. Probably 'cos the site is non-https?<p>Previous submission: <a href="https://news.ycombinator.com/item?id=4058277" rel="nofollow">https://news.ycombinator.com/item?id=4058277</a>