Networking

many people use the Internet for networking, some examples of sites are:
1.Facebook
2.Myspace
3.Twitter
4. AIM
5. Geocites
just to name a few.

Authenticity: Facebook
Facebook has many security settings to ensure that the users are authentic and that everyone is safe. Authenticity ensures the safety of the user, so they feel comfortable using the site.
facebook is well known through out the world therefore has to authentic, there was nothing quite like it other than myspace, which by then had already accumulated a sour reputation.