A) If Moore's law holds that sucker will be out of date around 2019.
B) If data doesn't cross the border it can't be used in a court of law.
C) Even with decryption powered by kryptonite and exabytes of nearline storage it is the human analytic part of the chain that makes this unfeasible. Unless of course we start watching each other for the state ala 1984.

That change in our culture would be much more frightening than any technical facility.