USA: Cambridge Analytica Uncovered... Secret filming reveals election tricks

An undercover investigation by Channel 4 News reveals how Cambridge Analytica secretly campaigns in elections across the world. Bosses were filmed talking about using bribes, ex-spies, fake IDs and sex workers. Watch part two of the investigation - Undercover Secrets of Trump's Data Firm - here: https://www.youtube.com/watch?v=cy-9i...