This is an education problem as much as -- if not moreso than -- a tech problem. Before the GOP gutted critical thinking wherever they held a majority and two generations were able to grow up under those circumstances, a video of any current president rounding up Christians would have been roundly rejected as either satirical or disinformation by the vast majority of the population, owing to the absurdity of the idea.
Once we got to the point of a not-insignificant minority of the population believing that the true power in the United States lies in the basement of a pizza shop with no basement ...