Algorithms and Amplification: How Social Media Platforms’ Design Choices Shape Our Discourse and Our Minds

Witnesses

1. Ms. Monika Bickert

   Vice President For Content Policy

   Facebook

   Menlo Park, CA

2. Ms. Lauren Culbertson

   Head Of U.S. Public Policy

   Twitter

   San Francisco, CA

3. Ms. Alexandra Veitch

   Director Of Government Affairs And Public Policy For The Americas And Emerging Markets

   YouTube

   San Bruno, CA

4. Mr. Tristan Harris

   Co-Founder And President

   Center for Humane Technology

   San Francisco, CA

5. Dr. Joan Donovan

   Research Director

   Shorenstein Center on Media, Politics, and Public Policy and Lecturer in Public Policy at John F. Kennedy School of Government at Harvard University

   Cambridge, MA