Here&#x27;s what he deleted:<p><a href="http:&#x2F;&#x2F;www.aarongreenspan.com&#x2F;david-ulevitch-deleted-post.pdf" rel="nofollow">http:&#x2F;&#x2F;www.aarongreenspan.com&#x2F;david-ulevitch-deleted-post.pd...</a><p>I figured that would happen, so I saved it to PDF first.