Because most attacks on social-media websites’ free-speech rights are dismissed under Section 230 (which is good!), there are comparatively few cases fleshing out those websites’ right to editorial control under the First Amendment. So although it’s clear that that right to editorial control is strong, its exact contours remain imperfectly defined. Mailyn Fidler, a fellow at the University of Nebraska Governance and Technology Center and an affiliate of the Berkman Klein Center for Internet and Society at Harvard, joins the show to discuss The New Editors: Refining First Amendment Protections for Internet Platforms, her recent paper on this topic.