1. What are the major differences between SNSs and older online communities?
2. What is the basic difference between the social graph and Berners-Lee’s concept of the Giant Global Graph?
3. Explain Facebook’s Open Graph initiative and how it plans to expand its influence across the World Wide Web.
4. What are some potential ways that business organizations can take advantage of Second Life’s unique virtual world interface?
5. Why would a business want to create a private SNS? What are some of the challenges associated with
doing this?
