Yes, I do have things to back it up. No, I'm not simply referring to cryptography. NSA is a very large organization; Bill Binney's say-so doesn't mean a whole lot to me. Look at the kinds of people that "graduate" from NSA TAO, and note that that's the program they let us know about.
If you want to be wishful about this point, I won't stop you.
If you want to be wishful about this point, I won't stop you.