Introduction
The speed with which technology improves with the passage of time is faster than the speed with which customer needs increase overtime. Thus, technology that earlier met the needs of the masses eventually exceeds the demands of the market. Additionally, technology that earlier serves only to a small number of customers can eventually match needs of mass market (Schilling). Social networking allowed users to build their personal profiles, look for others and communicate both privately and publically. These sites make users locate their online friends and restrict certain information from their friends and sub-groups relating through friends. By the year ...