New Books In Communications

Content moderation on social media has become one of the most daunting challenges of our time. Nowhere is the need for action more urgent than in the fight against terrorism and extremism. Yet despite mass content takedowns, account suspensions, and mounting pressure on technology companies to do more, hate thrives online. Safe Havens for Hate: The Challenge of Moderating Online Extremism (Princeton University Press, 2025) looks at how content moderation shapes the tactics of harmful content producers on a wide range of social media platforms.Drawing on a wealth of original data on more than a hundred militant and hate organizations around the world, Dr. Tamar Mitts shows how differing moderation standards across platforms create safe havens that allow these actors to organize, launch campaigns, and mobilize supporters. She reveals how the structure of the information environment shapes the cross-platform activity of extremist organizations and movements such as the Islamic State, the Proud Boys, the Oath Kee