with which you communicated selling your email address to these entities. say you're looking for, forgive me, maternity clothes. jenna: you can use it as example. it is actually reality. >> you're looking for maternity of clothes. you google ma ternty clothes. next time you go online, there are ads for maternity clothes. jenna: we have wardrobe department at fox. first time, we're exchanging emails about maternity clothes. >> right. jenna: i open a link, take a look what they're saying, might look good on the air. every time i open up a major newspaper online the ads are all maternity ads. i notice that. >> how did that stuff end up on, end up on your screen whenever you start to email? you could be emailing me about this. on the side of your email to me will be an ad for maternity clothes. jenna: isn't your email private? >> yes or no. if you google a company that