Watch Cambridge Analytica: Undercover Secrets of Trump's Data Firm in New Channel | Channify

An investigation by Channel 4 News has revealed how Cambridge Analytica claims it ran ‘all’ of President Trump’s digital campaign - and may have broken election law. Executives were secretly filmed saying they leave ‘no paper trail’. Subscribe to us and get more videos from Channel 4 News https://www.youtube.com/c/channel4news