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    • Donie O'Sullivan
      CNN Reporter

      Donie O'Sullivan is a CNN reporter covering the intersection of technology and politics. He is part of the CNN Business team and works closely with CNN's investigative unit tracking and identifying online disinformation campaigns targeting the American electorate. He also covers how social media platforms, Congress, and the American intelligence community are responding to the threat of disinformation and troll campaigns.

      Full Bio


      jim caviezel

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      'That is obviously false': CNN reporter on Trump supporter's attempt to rewrite history

      Half a billion Facebook users' information posted on hacking website, cyber experts say

      Facebook

      More than 500 million Facebook users' personal data leaked online

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      A demonstrator, wearing a mask, takes part in a protest against Chinas human rights abuses against Uighur Muslims in Xinjiang province, calling on U.S. government to take action against Beijing, on April 06, 2019 in Washington, United States. (Photo by Yasin Ozturk/Anadolu Agency/Getty Images)

      Chinese hackers targeted Uyghurs living in US, Facebook security team finds

      US lawmakers question tech CEOs on misinformation

      TOPSHOT - A demonstrator wearing a mask painted with the colours of the flag of East Turkestan and a hand bearing the colours of the Chinese flag attends a protest of supporters of the mostly Muslim Uighur minority and Turkish nationalists to denounce China's treatment of ethnic Uighur Muslims during a deadly riot in July 2009 in Urumqi, in front of the Chinese consulate in Istanbul, on July 5, 2018. - Nearly 200 people died during a series of violent riots that broke out on July 5, 2009 over several days in Urumqi, the capital city of the Xinjiang Uyghur Autonomous Region, in northwestern China, between Uyghurs and Han people. (Photo by OZAN KOSE / AFP)        (Photo credit should read OZAN KOSE/AFP/Getty Images)

      Facebook: Chinese hackers targeted Uyghurs living in US

      Trump supporters say why they won't take Covid-19 vaccine

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