Meta CEO Mark Zuckerberg pushed Facebook and Instagram into a new era when he announced that they would follow in the footsteps of Elon Musk's X, doing away with fact-checkers and other content moderation in favor of community notes and freer speech.

Meta's about-face on fact-checking shows how Musk has remade the world in his image.

UFC legend Joe Rogan recently had MMA fanatic Mark Zuckerberg on his uber-popular podcast. Naturally, the long-time fight commentator took an interest in his guest’s new career in combat sports, which has previously seen Zuckerberg claim gold in a BJJ competition.