New Media and American political discourse – Matthew Baum 79 View more insights in Social Sciences - Political Science View more figures from Harvard University · Tools Cite Embed Matthew Baum, Harvard University New Media and the Polarization of American political discourse Image courtesy of interviewee. November 28, 2016 Log-in or Sign-up to Faculti Currently viewing this subject insight as a guest. You have insight(s) remaining for this month. Login Sign-up or Subscribe