Revealed: how Microsoft handed the NSA access to encrypted messages

*Guardian Exclusive: *Documents show company collaborated closely with National Security Agency and FBI to help agencies intercept data | Click HERE to read article

• Secret files show scale of Silicon Valley co-operation on Prism 

• Outlook.com encryption unlocked even before official launch

• Skype worked to enable Prism collection of video calls

• Company says it is legally compelled to comply