You're underestimating the importance of that paper trail. Knowing that they could have such a capability is not the same thing as knowing that they are actively exercising it, laid out in helpfully blunt Powerpoint. Yes, if you were paying attention, the signs were there. But even well-informed tech people have been taken aback by the breadth and sheer gall of the NSA's snooping. Snowden isn't the only NSA whistleblower, but he is the most important. He deserves the personal credit he's received.
As for the article, I'm thankful. If my relatives won't listen to me, maybe they'll listen to the New York Times editorial board.
As for the article, I'm thankful. If my relatives won't listen to me, maybe they'll listen to the New York Times editorial board.