saying different messages to different types of people. that's a really important element of transparency. the other really important piece is around verifying every single advertiser who is going to be running political or issue ads. >> i appreciate that. and senator warner and i have also called on google and the other platforms to do the same. so memo to the rest of you, we have to get this done or we're going to have a patchwork of ads. i hope you'll be working with us to pass this bill, is that now on the subject of cambridge analytica, were these people, the 87 million people, users, concentrated in certain states, are you able to figure out where they're from? >> i do not have that information with me. but we can follow up with your office. >> okay. because as we know, the election was close and it was only thousands of votes in certain states. you've also estimated that roughly 126 people -- million