Trump analytics firm Cambridge Analytica denies helping Leave.EU campaign

The chief executive of Cambridge Analytica (CA), the controversial data analytics firm which worked for Donald Trump's presidential campaign, has denied his company helped the Leave.EU campaign, saying it had been the subject of politically motivated attacks.Cambridge Analytica is at the centre of an investigation by the Information Commissioner's Office (ICO) into the use of personal data by political parties, along with other companies.Speaking exclusively to Sky News, Alexander Nix said that