World Exclusive: Whistleblower blasts Facebook 'exploitation'

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In her first TV interview, a former top executive at Trump data firm Cambridge Analytica, Brittany Kaiser, blasts Facebook for exploiting private user data and calls the company “incredibly irresponsible” for not checking that Cambridge and other firms had deleted the harvested data. Kaiser reveals that no-one at Cambridge Analytica was aware CEO Alexander Nix and board member Rebekah Mercer attempted to reach Julian Assange.