Judge Posner on WikiLeaks - Pt 3/5

Judge Richard A. Posner speaks at the 2011 Chicago Humanities Festival about the freedom of the press, national security, the first amendment and the pros and cons of the disclosure of classified government information by such organization as WikiLeaks. Also addressed are some of the various reasons for over-classification and what, if anything, can be done about it. Part 3 of a 5 part program.