El Baradei Erik Voeten - February 1, 2011 Foreign Policy's Turtle Bay blog has "an excellent piece":http://turtlebay.foreignpolicy.com/posts/2011/01/31/el_baradeis_personal_revolution_from_multilateral_bureaucrat_to_populist_patriot on
A New Twittered Revolution? Erik Voeten - April 7, 2010 Foreign Policy's Turtle Bay reports that former IAEA chief and