If you don't find some of your beliefs challenged by this episode, you weren't listening hard enough. Michael defends holocaust deniers, debunks anti-vaxxers and much more in a sweeping conversation that hits at the heart of some of the most controversial issues of our time. How do we search for truth in a world full of noise? How do we uphold free speech and freedom of inquiry during that quest? How do we wrestle with some of the biggest and toughest issues we face as a society today?

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