For one thing, if we ever move forward, as a society, it cannot be at the expense of the truth. People will want their participation in fascism to be forgotten as well as the memory of how they benefitted.
In "Demon", it is implied that the family wealth comes from gaining land once the Jewish occupants were murdered or dispossessed. But here in 2025 I just saw today a screenshot of a social media post of someone delighted that they can buy trucks that belonged to immigrants for cheap.