clely, fabook an mpace are a thinghat normal peopldo. but there still sort of a, well, why would yoput yourself out the like that i thi people in general are learninghativing a bit more public, a bit more transparently can have actually reallyowerful, positiveffects. yo-- you meet people, you are provided wit new opportunits. you havejust the ability to express yourselof what is going on. it c be narcissist and itan be completely ego-driven but it can alsoe just an authenti open way to live youlife. >> ros is tweeting an inteational phenomenon? >> it is. on about half our users are in the u.s. right now. >> rosereally? >> half. japan is reallyig fors. theapanese is the one language we've translated the site to. but it was actually, we translated because i got big in japan first i the k. is acally exoded recently. u.k. is the second biggest. a i think canadand germany and brazil is creepg up. >> rose: some have suested r a wile tre, maybe still, you had a oblem with crashing because there was so much usage. >> weid. we had a terrible firs

rifkaa fear christianity.om islam to etly her family learned ofer new fafaith on her postitings on fabook. she e said her father threatete to kill her, an honorilling forbandonin her m muslim upbringing. >> i'm a christian, if they love d more than me they haveo do this. i'm fightingng fory life. you u don't understand. theyon't understand. >> repter: t the 1717-year-old n on a bus t florida. getetting after meeting a pastorn his >> i had toide my bible for sti years, i had to outside to pray when my dad was asleep. i snuck out to christian pyer memeetings in for my life. finally this dayay cam when i cn fronted my dad. >> reporter: at a custody hearing she hadhe had no other choice but t to runway. heher attorn sherd fears are real and more comn than pple >> an increasing core group who honor murder their daughters, certainly for leaving iam but they murder them forrefusing to wear hijab for becomintoo >> reporter: the teen's family is t tryinto get her back. her father flew toto florida, court.g the aegations in >>id you threateten quill your daughteter? >> no, no. >> reporteter: thelor