Iranian government trying to stop Internet communication from protesters . Community of Net-savvy users are working to try to stay online . Iranians getting help from people around the world with foreign servers . Comment:
Iranian government trying to stop Internet communication from protesters . Community of Net-savvy users are working to try to stay online . Iranians getting help from people around the world with foreign servers . Twitter users change settings to appear they 're in Iran to give Iranians cover .