Yes, it's an extrapolation from the slides. My beef with the phrase though is that Greenwald keeps repeating it and sticks by the story that the NSA slides sai

Yes, it's an extrapolation from the slides. My beef with the phrase though is that Greenwald keeps repeating it and sticks by the story that the NSA slides said it so it must mean something, without bothering to ask his supposedly very knowledgable source to expand further on the topic.