https://www.theguardian.com/us-news/2018/apr/06/facebook-suspends-aggregate-iq-cambridge-analytica-vote-leave-brexit >AggregateIQ, which played a pivotal role in the Brexit campaign, suspended after reports it may have improperly obtained user data >Facebook has suspended the Canadian data firm that the official Vote Leave campaign spent 40% of its budget with, as the Cambridge Analytica scandal continues to unfold.