Maria Ressa is one of the most renowned international journalists of our time. For decades, she challenged corruption and malfeasance in her native country, the Philippines, on its rocky path from an authoritarian state to a democracy. As a reporter from CNN, she transformed news coverage in her region, which led her in 2012 to create a new and innovative online news organization, Rappler. Harnessing the emerging power of social media, Rappler crowdsourced...