Detailed text transcripts for TV channel - CNN - 20180411:01:54:00
E-mail is in here. >> reporter: he said it was out in the open until aggregate i.q. was notified. the company took just 11 minutes to take it down. what was there? he says a window into the type of campaigning that he says seeks to radicalize voters by changing how individuals receive political messages. >> let's say you get an e-mail from your uncle that loves donald trump, and there's a hidden tracking pixel in there, that as soon as your e-mail client loads that image of the tracking pixel, their server can figure out what your ip address is. >> reporter: from there, it can track everything...