I do not listen to Snowden who never graduated HS. I listen to a BSAE, MSAE, PHD Engineering MGMT plus one with almost a billion in DOD contracts from the likes of MICOM, SOCOM, Navy Submarines, etc. I am waiting his answer.
I noted above that there’s plenty of software that can analyze terabytes of unstructured text in a short period of time, perform keyword and Boolean searches, deduplicate, etc.,etc. This is standard in the legal world where 100s of thousands of emails might need to be searched.