As artificial intelligence technology marches onwards, it's raising a lot of complicated questions about free speech, privacy, and important rights. One person who's been thinking a lot about these questions is David Kaye, the UN Special Rapporteur on the promotion and protection of the right to freedom of opinion and expression, who recently published a thorough report [pdf] on the subject. This week, David joins us on the podcast to discuss artificial intelligence and its implications for human rights.