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The British data firm described as “pivotal” in Donald Trump’s presidential victory was behind a ‘data grab’ of more than 50 million Facebook profiles, a whistleblower has revealed to Channel 4 News.
In part one of Channel 4 News’ ‘Data, Democracy and Dirty Tricks’ investigation, in an exclusive television interview, Chris Wylie, former Research Director at Cambridge Analytica tells all.
In collaboration with the Observer newspaper.