<http://schema.org/description>
"A flaw in the design of Twitter.com's security allowed for user passwords to be sent in plain text when entered on the detail\u00A0page of a Tweet. That flaw has been addressed by the Twitter ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/twitter/2012/12/20/twitter-com-login-flaw-causes-passwords-to-be-sent-in-plain-text-in-some-cases/?fromcat=all>