Sorry, I seem to have misunderstood a crucial part of what you were saying, which is: using the data as evidence in court. I also dug around to see if the FBI h

Sorry, I seem to have misunderstood a crucial part of what you were saying, which is: using the data as evidence in court. I also dug around to see if the FBI has any surveillance apparatus like what the NSA is doing and didn't come up with anything credible in the few minutes I looked. They appear capable, but, as of yet, have not started that anyone knows of.