Despite all the nonsense that dominates so much of the public discussion on the subject, free speech in the age of big social media platforms is a vital topic with a lot of nuances, and there are many people with important perspectives on it. One such person is EFF Director of International Freedom of Expression Jillian York, whose new book Silicon Values: The Future of Free Speech Under Surveillance Capitalism offers an exploration of the topic rooted in personal experience and years of activism — and she joins us on this week's episode to discuss the challenges and pitfalls of internet content moderation and its impact on free expression around the world.