It's unclear to me who provided the print-out of Jana's private messages. Obviously it seems much more likely that Jana provided the messages, not Homeland Security. I hired a Canadian once under a TN NAFTA "visa" and he had to bring some correspondence from me to the border. We had to be very careful to word things correctly and not to use specific words that could prevent him from coming to the US. It seems that th…
Data acquisition methods in order of highest probability: 1. ^ This. 2. Was actually public information; story details lost in transmission or translation. 3. Her phone was still logged into Facebook. 4. They gained access to Facebook via links in e-mail. [...] 10. Normal federal law enforcement powers. 11. Special federal law enforcement powers, e.g. Patriot Act. [...] 100. NSA data that requires TS/SAP + full-scope…
You may be over-estimating the classification level here. The government classification isn't about protecting the secrets of private citizens, only government secrets. I have some experience in this field - handling fingerprints of non-criminals which were classified at the bare minimum for the agency. It would not surprise me if any non-specific NSA drag-net data itself was not classified any higher than CUI - controlled unclassified information.