Explore how a data company named Cambridge Analytica came to symbolize the dark side of social media in the wake of the 2016 U.S. presidential election.
Brittany Kaiser
David Carroll
Paul-Olivier Dehaye
Ravi Naik
Julian Wheatland
Carole Cadwalladr
Christopher Wiley
Paul Hilder
Emma Graham-Harrison
Gill Phillips
Sarah Donaldson
Roger McNamee