It’s not quite leftist academic Frances Fox Piven calling for violent Greece-style riots in America. But in an interview with the University of Oklahoma’s student newspaper (he was in town February 22 for a talk), Paul Krugman, respected economist turned partisan liberal New York Times columnist, suggested American college students should pick up some tips from students in London and Paris about fighting public spending cuts. The Daily: You mentioned how children and students suffer from cuts to public agencies. What advice would you give students to impact the political scene? Krugman: “Well, you know, maybe we could learn a...