profiling, revealing the fact that have a massed this large data set on on americans and made it known to a company that had has formal information sharing agreements with the fsb. when you look at some of the message testing. >> you're talking about when bannon was testing out in terms on of softening up core support for their opponents. >> it is where you look at different issues you may want to run on on in the campaign and you test the response and you figure out who is interested in it and who isn't. some of the message testing that cambridge analytica did before the 2016 election involved testing opinions on vladimir putin, testing opinions on russian expansionism in eastern europe. putin was the only foreign leader this company tested. >> as far as you know? >> at least when i was i there. that was true during the extent