Everything you need to know about the Cambridge Analytica exposé

Cambridge Analytica claims to use data 'to change audience behaviour'. But now a whistleblower, Christopher Wylie, has come forward to expose the company's practices. Wylie describes how its CEO, Alexander Nix, attracted support from then-Breitbart editor, Steve Bannon, and investment from billionaire Robert Mercer before obtaining help from Cambridge professor Aleksandr Kogan to harvest tens of millions of Facebook profiles. Subscribe to The Guardian ► http://ift.tt/16bR3Lu Watch the full interview ► http://ift.tt/2ppYn24... The Cambridge Analytica Files ► http://ift.tt/2DF6E6B... Support the Guardian ► http://ift.tt/2xBWIJe Sign up for the Guardian documentaries newsletter ► http://ift.tt/2ppYnz6... The Guardian ► http://ift.tt/1AFLGzy Playlists: Guardian documentaries ► http://bit.ly/GDNdocs Guardian VR ► http://bit.ly/GDNVR Guardian Features ► http://bit.ly/GDNfeatures Anywhere but Westminster ► http://bit.ly/ABWseries Anywhere but Washington ► http://bit.ly/ABWUSseries Owen Jones meets ► http://bit.ly/CorbynJones Guardian Animations & Explanations ►http://is.gd/explainers The Guardian YouTube network: Guardian News ► http://ift.tt/1J9JUwL Owen Jones talks ► http://bit.ly/subsowenjones Guardian Football ► http://ift.tt/1yECE17 Guardian Science and Tech ► http://ift.tt/16bR3Ly Guardian Sport ► http://bit.ly/GDNsport Guardian Culture ► http://ift.tt/16bR6H2