Detailed text transcripts for TV channel - CNN - 20100322:17:52:00
Databases together. so here's the risk. even if you remove your name, your e-mail address and your birth date from your online profiles, and you have many of them, everything can be tracked on line. birthday wishes from your family, vacations you take. last year, two m.i.t. researchers did a sexual orientation study prediction on facebook based solely on your friends. the two researchers are live with us. we'll talk with them after the break about what you need to do to keep your information safe. stay with us.