One of Microsoft s top security executives said the company has never been asked by the U.S. government to build a backdoor into any of its products. Microsoft officials have said that they only provide the cooperation that is required by law or court orders and nothing more. The company would be very hostile to any suggestion of inserting a backdoor in its products, he said. If we put in a backdoor for the government, we couldn t sell anywhere in the world, not even in America
Source: https://threatpost.com/microsoft-exec-says-company-has-never-been-asked-to-backdoor-a-product/107433/