[Carl Vehse]

"If the government wiretapped me and I found out about it, I would shout it out to the world. The First Amendment of the Constitution says that I can."

The restriction applies to those who have security clearance. Even if they see a secret revealed in the media, they cannot confirm it or talk about it.

[Jonty30]

I had a funny argument with somebody last year that told I could be charged for releasing information about Hilary’s health.

I told him to bring charges because I did not sign confidential information agreement to not release any information.

From what I understand, a citizen can speak about it, if they came across information about it.