Return of the Archons
seemed more about a 1984 with a two minute hate at each festival.
Political Correctness where the government decided the government was the only decider.
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Scene from Horror Hotel (aka City of the Dead), a film about witchcraft and devil worship in 1600s New England.
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Same film. But many other such films of the time (1960-70s) depicted Satanists dressed in hooded robes.