ms. shenkan, to senator allskill's point about not sharing is bad.the question is, where do you draw that line? more targeted advertisements can be more relevant and useful to the users. the problem and the drop -- the line is drawn with privacy. >> if behavioral advertising is so useful to consumers, they should have the ability to opt in. if i happen to be on facebook and i am posting on my wall about wanting to go see elvis costello and i say this find to track my comment -- is trying to track my conversations on that and i get an advertisement, then i am fine with getting information back. he rejected the notion that there is a fundamental choice that needs to be made between innovation and protecting privacy. we could not agree more. that is a false choice. the entire internet will be close to $200 billion in e- commerce. most of that was not in the bureau of targeting to people. one of the things about -- behavioral targeting two people. but what of the things about the search engines is that people are saying, in the market for a new car or tr