What is Facebook? Facebook is nothing but a social utility that connects peoples with their friends and others who live anywhere in the world. The advent of Facebook came about as a spin-off of a Harvard University version of Hot or Not called FacemashUsers can add friends and send them messages, and update their personal profiles to notify friends about themselves. Additionally, users can join networks organized by city, workplace, school, and region.
Facebook has met with some controversy. It has been blocked intermittently in several countries including Syria, Chinaand Iran.It has also been banned at many places of work to discourage employees from wasting time using the service. Privacy has also been an issue, and it has been compromised several times. Facebook is also facing several lawsuits from a number of Zuckerberg's former classmates, who claim that Facebook had stolen their source code and other intellectual property.
Users can join and create up to 200 groups according to their interests or areas of expertise. It will appear in the search results of Facebook if the group is on public.Users can choose fan pages according to their interests to connect and interact with other strangers. Users can set their profiles on private so as to prevent acquaintances from contacting them. Users can also set their profiles on public.This allows close friends to send messages and add the user as a friend. It lets users update their personal profiles to notify their close friends about themselves. They can also join networks organized by city, workplace, school, and region to connect and interact with their close friends. Public profiles also allow any stranger or acquaintance to contact the user which results in lack of privacy. Public profiles can be blocked by any user but private profiles cannot.