In this episode of 'Hard Fork,' hosts Kevin Roose and Casey Newton discuss Donald Trump's nomination of Brendan Carr as the next FCC chairman, focusing on his stance against big tech and the implications for internet regulation and free speech. The podcast also explores a study revealing that ChatGPT outperformed doctors in diagnosing certain diseases, delving into the evolving dynamics between AI and healthcare. Finally, the segment covers legal issues in the tech world, including the investigation into Polymarket and the sentencing of individuals involved in crypto-related crimes.