The iconic clock tower and library at University of California, Berkeley. The University of California system, especially Berkeley, has a stormy history around free speech and spying by the federal government. John Morgan/Flickr hide caption

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John Morgan/Flickr

At Calif. Campuses, A Test For Free Speech, Privacy And Cybersecurity

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Homeland Security Secretary Janet Napolitano testified before the House Committee on Homeland Security today (Feb. 9, 2011). Mandel Ngan/AFP/Getty Images hide caption

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Mandel Ngan/AFP/Getty Images