On this episode of Sway, a podcast from NYT Opinion, America’s chief immunologist responds to the recent leak of his emails, being compared to Hitler, and weighs in on the Wuhan lab-leak theory. Every Monday and Thursday on Sway, Kara Swisher investigates power: who has it, who’s been denied it and who dares to defy it. Subscribe to the show wherever you listen to podcasts. Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify. You can also subscribe via your favorite podcast app here https://www.nytimes.com/activate-access/audio?source=podcatcher. For more podcasts and narrated articles, download The New York Times app at nytimes.com/app.