Both Facebook and Twitter allow their users to express their ideas, opinions, and questions to other people in the network. Facebook encourages users to express their feelings by updating their status while Twitter users "tweet" their thoughts.Furthermore, both Facebook and twitter has a profile column that introduces the user. This profile column can be seen by anyone as it helps to identify whether this person is your friend or not. Both Facebook and twitter has a photo album page where you can upload pictures. People use this feature to inform their friends of their recent activities. Although this may seem like too much private information on the internet, the privacy settings allows the users to keep their status or tweets private and personal.