“The declassified memos and briefings from NSA confirm that this was more than just an intimidation tactic or a passing thought – the NSA had truly wanted to jail a journalist for his use of public records. When the Agency determined that this was unlikely to happen, they moved on to exploring other legal avenues which could be used to punish Bamford for his FOIA work.”
Read more: https://www.muckrock.com/news/archives/2017/oct/24/nsa-bamford/