Ron Barrett-Gonzalez

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Ron Barrett-Gonzalez, an associate professor of engineering at the University of Kansas, criticizes a revised policy on social media approved by the state Board of Regents, Wednesday, May 14, 2014, in Topeka, Kan. Barrett-Gonzalez is also the president of the Kansas chapter of the American Association of University Professors and says the policy already has had a "chilling effect" on campuses. (AP Photo)