They just made legal the propaganda ops against us that they’d long been performing anyway.
We’re not supposed the hear or read the hooey we pump to others.
During WWII, some English bombers dropped leaflets over Germany. Some of them made their way back home where the government forbade anyone reading them. The justification, believe it or not, was to keep the information from falling into enemy hands. As one MP put it, “I think the Germans already know what’s in the leaflet.”