And this would be protected if it was a parody of Downfall - what isn't protected is using a third party's work to parody something. It's like the difference b

And this would be protected if it was a parody of Downfall - what isn't protected is using a third party's work to parody something. It's like the difference between a protest at city hall and a protest at the car dealer because they wont drive you to city hall.