This critical discussion about the future of social media, inspired by the film The Social Dilemma, was hosted by the Data Science Institute at Columbia University, and co-sponsored by Barnard Computer Science, Barnard Science and Public Policy, and the Tow Center for Digital Journalism on October 21, 2020. Featuring Jeff Orlowski, Director, The Social Dilemma; Yaƫl Eisenstat, former Global Head of Elections Integrity Operations for Political Advertising, Facebook; and Desmond Upton Patton, Associate Professor and Dean of Curriculum Innovation and Academic Affairs, Columbia School of Social Work. Moderated by Emily Bell, Director, Tow Center for Digital Journalism, with opening remarks by Rebecca Wright, Professor and Director of Barnard Computer Science, and Susan MacGregor, Associate Research Scholar at the Data Science Institute.