Shared publicly  - 
There are now several involuntary social networks. They vary in scope, for instance NNDB tracking both the famous and powerful, LittleSis concentrating on politics and political funding, and SourceWatch seeming to address the tinfoil hat crowd. One other, the old Spock, had a much larger scope (tracking everybody), burned millions of dollars and has died.

Article from The Nation Institute.
Add a comment...