<http://schema.org/description>
"Updates at bottom of post - Twitter's official response\r\n\r\nThere is apparently a security flaw in the Twitter code that is allowing users to have third-party websites open in your browser, ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/socialmedia/2010/09/21/twitter-security-flaw-allows-third-party-sites-via-mouseover/>