[mware]

According to comments made by both the executive and legislative branch, the national security committee knew about it.

Rockefeller even produced a hand written letter, (when it was written is another question) claiming he had misgivings about the program.

I suspect the FBI doesn't have to go much further than the well of the senate to find the guilty party.

[Steel Wolf]

Rockefeller even produced a hand written letter, (when it was written is another question) claiming he had misgivings about the program.

Said misgivings were quoted by the NYT pretty early on, weren't they? Almost like they knew right were to go.