Frances Haugen’s social reckoning

Frances Haugen walked out of Facebook with more than 20,000 pages of internal documents. And somehow, nobody caught her. Now her story is getting the Hollywood treatment in Aaron Sorkin’s new movie, The Social Reckoning. But how did she actually pull it off? Haugen takes us behind the scenes of her surprisingly low-tech operation—and explains why the next Facebook whistleblower might not be so lucky.