Guobin YangGuobin Yang is the Grace Lee Boggs Professor of Communication and Sociology at the Annenberg School for Communication and the Department of Sociology, University of Pennsylvania. He is the author of The Power of the Internet in China: Citizn Activism Online (2009), The Red Guard Generation and Political Activism in China (2016), and The Wuhan Lockdown (forthcoming, 2022). Read More Read Less