Johns Hopkins University is hosting a debate between Gen. Michael Hayden, former NSA/CIA director, and Dr. David Cole, a Georgetown Constitutional law scholar, at 8 PM EST. Moderated by Major Garrett, CBS News Chief White House Correspondent.<p>Tune in to the Ustream channel and ask questions, speak your mind: http://www.ustream.tv/channel/johnshopkinsuRSVP in the Upcoming Shows section of our Ustream page. The event is "Foreign Affairs Symposium Presents: The Price of Privacy: Re-evaluating the NSA"