There are substantial evidences that Cambridge Analytica was paid from Leave.EU movement for the collaboration in the political campaign for the Brexit Referendum. In 2017 the Guardian did a long inquiry on Cambridge Analytica and its role in Brexit. According to the Newspaper CA worked to collect data and information on British people to use them to conditionate electors and to make propaganda for the Leave. Moreover the Guardian highlightened strange money transfers between Cambridge Analytica and Leave.EU Committee.