This is a dup of a previous HN thread* which originally linked to a Vox article giving a summary of the research.<p>*<a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10606852" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10606852</a>