This episode of Radiolab delves into the evolving landscape of online content moderation and free speech. It examines how TikTok has revolutionized the online world in unexpected ways. The discussion also revisits Facebook's approach to free speech, particularly since the Trump presidency. Kate Klonick is acknowledged for her contributions to the episode. The episode explores the broader implications of these digital shifts for our political and social lives. It investigates how different platforms shape what we see and experience online. The show credits the reporting and production team behind the episode. Listeners are encouraged to sign up for a newsletter for additional content. Radiolab relies on listener support and encourages membership to The Lab. The episode promotes engagement through social media and email. Funding for the show is provided by various foundations committed to science.