Maybe someone should put together a kind of overview of how many things are called "extreme right", "nazi", "antisemitic" and so on with zero factual basis, 100% slander
If a certain group wanted to ensure cultural relevance and absolve themselves of any consequence for future wrongdoings, they certainly accomplished it.
If they wanted historically accurate terms to epitomize evil for use in contemporary vernacular, they should be calling the people they disagree with Bolsheviks. Pot, meet kettle.