Cambridge Analytica boss denies working on Brexit campaign

Arron Banks ‘wrong’ to claim data firm provided services to Leave.EU, Alexander Nix tells fake news inquiryThe chief executive of the big data marketing firm Cambridge Analytica has denied claims by a prominent Brexiter that his company worked on a pro-leave campaign during a tense hearing in front of a House of Commons committee.Alexander Nix told the digital, culture, media and sport committee inquiry into fake news that Cambridge Analytica had never worked on the Brexit referendum