Did Cambridge Analytica play a role in the EU referendum?

Name: Did Cambridge Analytica play a role in the EU referendum?
Uploaded: 2017-06-27T17:37:14+00:00
Duration: 13 min 39 s
Description: Gabriel Gatehouse asks if, in the age of big data, our democracy is open to manipulation.

Did the data analytics company Cambridge Analytica play a role in the UK's EU referendum?

BBC Newsnight’s Gabriel Gatehouse reports.