Top 5 Anonymous E-mail Providers

How is Hushmail still on this list?<p>Link: <a href="http:&#x2F;&#x2F;www.wired.com&#x2F;2007&#x2F;11&#x2F;encrypted-e-mai&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.wired.com&#x2F;2007&#x2F;11&#x2F;encrypted-e-mai&#x2F;</a><p>edit: add link

Written by &quot;privatoria&quot;, which comes second in the list?<p>Also, what makes those the &quot;top&quot; ones?