Detailed text transcripts for TV channel - CNN - 20180319:17:12:00
The data gathered through a personality test facebook application that he built. when facebook users took this test, they gave kogen access to all their data, and even some of their friend's. during the campaign donald trump's election team used facebook almost exclusively to target messages and voters pre um. it violated the privacy now of tens of millions. does kogen address any of that in this e-mail he sent trying to defend himself? >> yes, in fact, he said