Did a Broadcast of the National Anthem in the 1960s Contain Subliminal Messages?

‘A video of the US National Anthem reportedly broadcast during the 1960s was found to contain creepy subliminal messages about “obeying the government”. Is the video authentic or is it a well-crafted hoax?

Back in the good ol’ days, TV stations ended their broadcast day with a goodnight message and the national anthem, complete with a montage of patriotic images. While many of us have somewhat fond and nostalgic memories of these TV sign-offs, one Star Spangled Banner video said to be broadcast during the 1960s was apparently laced with creepy subliminal messages. Here it is :’

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