This document discusses social networking and its uses and implications. It outlines how social networking allows people to communicate over the internet, meet others with shared interests, and develop a network of contacts. However, it also notes ethical issues like personal information online affecting job prospects or academic standing. Specifically, it discusses a case where a student's online pictures led to losing her teaching certificate. The document also explores uses of social networking in business to develop contacts and references, and in government and academics to connect students and faculty.