1.  How many users does Facebook have?

2.  With what websites has Facebook recently begun sharing users' personal profile information?

3.  What other changes has Facebook recently made to the website?

4.  Even if you block information shared from your site, how could your personal information still be made public?

5.  Do you think Facebook should automatically share your info, and only refrain from doing so if you know about it and go into your settings to opt out?  Explain your answer.

6.  This article states "Facebook wants to make money by selling user information."  Do you think that is their motive for sharing your info, or is it as Facebook stated, to assist users by "promot[ing] social activity" by sharing your info?  Explain your answer.