Ooh, this lead to all sorts of interesting reading.
https://en.wikipedia.org/wiki/State_secrets_privilege
"""The privilege was first officially recognized by the Supreme Court of the United States in United States v. Reynolds, 345 U.S. 1 (1953). A military airplane, a B-29 Superfortress bomber, crashed. The widows of three civilian crew members sought accident reports on the crash but were told that to release such details would threaten national security by revealing the bomber's top-secret mission ...
...
In 2000, the accident reports were declassified and released, and it was found that the assertion that they contained secret information was fraudulent. The reports did, however, contain information about the poor condition of the aircraft itself, which would have been very compromising to the Air Force's case."""
So a Supreme Court case established precedence based on false claim of secret privilege from the government. That's pretty awful- if correct, it's a huge abuse of privelege.
Incidentally, I was not surprised to see Lucent mentioned in the Wired article- its predecessor, Bell Labs, had a very strong relationship with national security (The Idea Factory showed that the head of Bell Labs and the head of AT&T both maintained "secret schedules" where they would go to DC and share a lot of AT&T's access with security agencies.