This is the company currently running ads positioning itself as a company that holds privacy dear.

"At Microsoft, we take our responsibilities for protecting your privacy very seriously. It’s a priority across all our businesses, and an area where we continue to work closely with others throughout academia, government and industry."

http://blogs.windows.com/ie/b/ie/archive/2013/04/22/consumer...

"Your Privacy is Our Priority" "The lines between public and private may never be perfect, but at Microsoft we are going to keep on trying, because your privacy is our priority." https://www.youtube.com/watch?v=bt51MWll1oY