SOCIAL networking sites such as MySpace, Facebook, Twitter, and Orkut have millions of registered users, and t?

[Sheena N]

SOCIAL networking sites such as MySpace, Facebook,
Twitter, and Orkut have millions of registered users,
and the resulting social graph structures have millions of
vertices (users or social actors) and edges (social associations).

[BriteLite]

Yes.

But what is the question you are asking?

[Chris G]

Yes;  yes, they do.  Is there a question?
 

[Googleplex]

What's your point? Reporting for being completely irrelevant and not even a question.

[Anusha]

what you want to say about social networking sites list?