&gt;Or to put it a different way, if Tor doesn&#x27;t create a reasonable expectation of metadata privacy, what would?<p>According to the theory put forward in the second part of <a href="http:&#x2F;&#x2F;www.abajournal.com&#x2F;magazine&#x2F;article&#x2F;the_data_question_should_the_third-party_records_doctrine_be_revisited&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.abajournal.com&#x2F;magazine&#x2F;article&#x2F;the_data_question...</a>, nothing.