&gt; My conclusion, traffic is probably changing due to what is in the news rather than anything else.<p>I appreciate you throwing some data for a few keywords together in your comment, but you&#x27;ll excuse me if I lean toward trusting the published paper instead.<p>FWIW, paper is downloadable here (at least, for now): <a href="http:&#x2F;&#x2F;papers.ssrn.com&#x2F;sol3&#x2F;papers.cfm?abstract_id=2769645" rel="nofollow">http:&#x2F;&#x2F;papers.ssrn.com&#x2F;sol3&#x2F;papers.cfm?abstract_id=2769645</a>