Facebook is a social networking website where users can post personal profile information, pictures, and other information and join networks based on location, workplace, school, etc. Uses can link and send messages to other members so that if their information changes, their networked friends ...

Facebook is a social networking website where users can post personal profile information, pictures, and other information and join networks based on location, workplace, school, etc. Uses can link and send messages to other members so that if their information changes, their networked friends will also be alerted of these changes.