In capitalism thats not in decay, the extermination happens in the colonies, so the real question is would you rather live in a capitalist colony or a nazi state. I'd hate both equally, I guess.
But if you live in a colonialist state you benefit from colonialism which is essentially large scale nazism
Authoritarianism is when the government does stuff. The opposite would be libertarianism where corporations rule and company towns come back and villages get taken over by bears
The hammer and sickle in the picture stands for the working class and the dollar and swastika for the owning class