Rappler CEO Maria Ressa says she warned Facebook in 2016 that Philippine President Rodrigo Duterte was using paid followers and fake accounts to attack critics of his administration — including journalists like herself. Subscribe on YouTube: bit.ly/1BycsJW In this scene from "The Facebook Dilemma," Ressa describes how she traced disinformation spreading on Facebook to a network of 26 fake accounts and reported it. "We gave it a name: 'patriotic trolling,' online state-sponsored hate that is meant to silence, meant to intimidate," she says. Watch "The Facebook Dilemma" online: to.pbs.org/2Xr8kLY Twitter: twitter.com/frontlinepbs Facebook: www.facebook.com/frontline Instagram: www.instagram.com/frontlinepbs FRONTLINE is streaming more than 200 documentaries online, for free, here: to.pbs.org/hxRvQP Funding for FRONTLINE is provided through the support of PBS viewers and by the Corporation for Public Broadcasting. Major funding for FRONTLINE is provided by the John D. and Catherine T. MacArthur Foundation and the Ford Foundation. Additional funding is provided by the Abrams Foundation, the Park Foundation, The John and Helen Glessner Family Trust, and the FRONTLINE Journalism Fund with major support from Jon and Jo Ann Hagler on behalf of the Jon L. Hagler Foundation.

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