Is Facebook Inc. facing an identity crisis? What else could explain why the social networking company launched a stand-alone app for teenagers which does not require a Facebook account. The app called Lifestage is for those under 21, created by a…

Is Facebook Inc. facing an identity crisis? What else could explain why the social networking company launched a stand-alone app for teenagers which does not require a Facebook account. The app called Lifestage is for those under 21, created by a…