Did Cambridge Analytica play a role in the EU referendum? - BBC Newsnight

Did the data analytics company Cambridge Analytica play a role in the UK's EU referendum? BBC Newsnight’s Gabriel Gatehouse reports.
Newsnight is the BBC's flagship news and current affairs TV programme - with analysis, debate, exclusives, and robust interviews.
Website: www.bbc.co.uk/newsnight
TH-cam: / bbcnewsnight
Twitter: / bbcnewsnight
Facebook: / bbcnewsnight
Snapchat: / bbcnewsnight