W. Lance Bennett is Professor of Political Science and Ruddick C. Lawrence Professor of Communication at the University of Washington. The focus of his work is how communication affects democratic life. He has held visiting professorships at Harvard, Uppsala, Stockholm, and Free University Berlin. In addition to honorary doctorates from Uppsala and Bern, he has received career achievement awards from the American Political Science Association, the International Communication Association, and the US National Communication Association. His publications include The Logic of Connective Action: Digital Media and the Personalization of Contentious Politics (with Alexandra Segerberg, Cambridge, 2013). Steven Livingston is Professor of Media and Public Affairs and International Affairs with appointments in the School of Media and Public Affairs (SMPA) and the Elliott School of International Affairs (ESIA) at George Washington University. He is also the founding director of the Institute for Data, Democracy, and Politics (IDDP). He has held visiting professorships and fellowships at Harvard University, the University of Cambridge, the Free University in Berlin, Canterbury University in New Zealand, St. Galen University in Switzerland, and the Brookings Institution.