It's about power and control. Think about the Ukrainian Nazis who want all Russian speakers in Ukraine gone. Nazi satanists are a concern that ppl don't know much about because no-one wants to talk about it. It is really ugly. These are the real Nazis, not what Dems are calling Trump supporters.
There is more here if you want to look further.
https://www.opendemocracy.net/en/countering-radical-right/nazi-satanists-promoting-extreme-violence-and-terrorism/