The Senate testimony of Frances Haugen on Tuesday was an eagerly awaited event.\n\nLast month, Ms. Haugen, a former Facebook product manager, leaked internal company documents to The Wall Street Journal that exposed the social media giant\u2019s inner workings.\n\nHow will Ms. Haugen\u2019s insights shape the future of internet regulation?\n\nGuest: Sheera Frenkel, a technology reporter for The New York Times.