The Facebook Files, an investigative series from The Wall Street Journal, dives into an extensive array of internal Facebook documents, giving an unparalleled look inside the social media giant. In our first episode, WSJ's Jeff Horwitz explains how high-profile users from celebrities to politicians are shielded from the site's rules and protected from enforcement measures. The company does this in secret, even as CEO Mark Zuckerberg says publicly that all users are treated equally.