Detailed text transcripts for TV channel - MSNBC - 20180321:15:31:00
London, where steve bannon and the mercers, mr. wiley, the so-called whistleblower, there was a discussion how to understand american voters and persuade american voters. at that time there was no donald trump campaign, but they started testing themes like "drain the swamp" and "build a wall" that became donald trump's message. in the story, it is interesting to see how cambridge analytica and the mercers and steve bannon came up with the themes that later became donald trump. >> let me play you part of the channel 4 undercover video series. willen with me. >> in america, they have independent...