"For Prism collection against Hotmail, Live, and Outlook.com emails will be unaffected because Prism collects this data prior to encryption," said an internal NSA letter quoted by the newspaper.
The assertions tally with earlier reports that Microsoft may have given the agencies backdoor access to user messages, but this is the first time any practical detail has emerged. It isn’t clear what percentage of users may have been affected, but Microsoft has around 60 million users signed up to Outlook.com.
According to the documents, Microsoft also gave the NSA "easier access" to SkyDrive this year, used by around 250 million users. They also suggest that Microsoft trained agents to understand its new alias feature in Outlook.com.
Microsoft accused of granting NSA access to Outlook.com and SkyDrive
Posted on Monday, July 15 2013 @ 10:21 CEST by Thomas De Maesschalck