FBI suspected leftist magazine was a foreign agent when it accurately reported on the CIA

Files recently released to MuckRock shed light on the Federal Bureau of Investigation’s investigation of the radical Ramparts magazine. Originally classified SECRET, the investigation described in the FBI files was an “internal security” matter relating to the magazine’s registration status. Paralleling and seemingly predicting some of the later investigations of WikiLeaks, the Bureau suspected that Ramparts “may currently be engaged in acts of distribution of propaganda, acting as a political agent,

Source: FBI suspected “Ramparts” was a foreign agent that provided propaganda and intelligence services • MuckRock