Comments moved to <a href="https://news.ycombinator.com/item?id=42540182">https://news.ycombinator.com/item?id=42540182</a>, which has the original source.
Original source paper (5 points, 13 days ago, 1 comment) <a href="https://news.ycombinator.com/item?id=42466105">https://news.ycombinator.com/item?id=42466105</a>