Press release: “Expanding on its ongoing work to help protect customer privacy, Microsoft Corp. today announced an enhanced set of privacy principles for Live Search and online advertising data collection, use and protection. The principles outline new, enhanced steps to help protect the privacy of Microsoft® Windows Live™ users, including making search query data anonymous after 18 months by permanently removing cookie IDs, the entire IP address and other identifiers from search terms. Microsoft will also work to give customers more control over what information it uses to personalize their online search experience.”