http://www.wired.com/2016/01/nsa-hacker-chief-explains-how-to-keep-him-out-o...
"How the NSA Gets You", eh?
How the NSA gets you is by buying zero-day exploits on the black market for tens of thousands of dollars apiece, and stockpiling them, and refusing to inform the software vendors about them so they can be patched, as any ethical IT security professional would do.
Ken Dibble www.stic-cil.org