A pact between the U.S. government and the electronic privacy company Anonymizer, Inc. is making the Internet a safer place for controversial websites and subversive opinions -- if you're Iranian.

This is old news, but I wasn't aware. Apparently the U.S. sponsers anonymizing web services. Thats neat. If they are really concerned about China they ought to do more of this.

US sponsors Anonymiser – if you live in Iran | The Register