The following two posts are about advertising and new business models.

"A NEW fad is sweeping across Silicon Valley, causing excitement, confusion a

From the NY Times, "The Gated Social Network. I don't want to belong to any club that will accept me as a member, Groucho Marx famously said. He would have loved the Web's newest social networks."

I snagged this article from wharton

"Social Network Sites: Public, Private, or What?

Abstract by Danah Boyd

Business development idea - the growing market for business social networking

This is the what and how of social information management

From CW, "

From O'Reilly Media, "