Ryan Gallagher reports:
…the NSA “PRISM Skype Collection” guide casts doubt on whether any Skype communications are beyond the NSA’s reach. That the NSA claims to be able to grab all Skype users’ communications also calls into question the credibility of Microsoft’s transparency report—particularly the claim that in 2012 it did not once hand over the content of any user communications. Moreover, according toa leaked NSA slide published by the Post, Skype first became part of the NSA’s PRISM program in February 2011—three months before Microsoft purchased the service from U.S. private equity firms Silver Lake and Andreessen Horowitz.
Read more on Slate.