MarketingVOX
http://www.marketingvox.com/goog-yhoo-msft-set-rules-of-engagement-for-iron-fist-countries-041709/
This means requiring written requests for information, along with names and titles of authorizing officers. While this may not fully protect the personal information of users, it sets the groundwork for “a shared bottom-up strategy and mechanisms for advancing and protecting human rights in digital media,” said Deirdre K. Mulligan, Assistant Professor at the University of California, Berkeley School of Information.