It wasn't a new idea. During the war against the French we had this kind of broadcast for the French soldiers.
Hanoi HannahWe asked Jane Fonda if she would like to meet American pilots in Hanoi, but she refused, she didn't want to.
Hanoi HannahAmericans are xenophobic, they will believe their own people rather than the adversary, even a friendly enemy voice.
Hanoi Hannah