Snowden has a standing offer to work for the largest social network in Europe.
The founder of Russia's mega-popular social networking site, VKontakte, says he's innocent.
Russia, Iran, China and Moldova are the last 4 places where non-Facebook social networks rule. What sites do people use instead, and what makes them special?
Vkontakte now allows users to be "in a relationship" with a same-sex partner.