amy clob shire says mark zuckerberg needs to testify before the senate judiciary committee. they always say "trust us." >> it's interesting, facebook obsessing over the word breach. they're saying no no, no, no, it's not a breach, it's not a breach. that's because the data was obtained initially by an allowable way. >> the personality quizzes are really popular by some of them. most of them are innocent but this particular personality quiz was being used in a way to gather data and that's part of the point of facebook. if nothing's free, it means you're the product. advertisers and campaigns are trying to reach you on facebook.