[Throwaway1771]

> it can be tracked retroactively on virtually every street, every highway, etc.

Not virtually. Actually.

NSA et al can do - will they publicly tip that hand for this?

[rblatz]

No need to publicly tip your hand. Just follow that trail of evidence, then use parallel construction to produce a different trail that you reveal publicly.

[dxdm]

> Not virtually. Actually.

"virtually" also means "almost", which is what GP was using it for.