More relevant is the principle that large mobs are more dangerous than small mobs, and likely to harbor more psychopaths. Apparently running out of Nazis to resist, Boston protesters threw rocks and urine-filled bottles at police. Any shortage of white supremacists can always be corrected by expanding the definition. Opponents of a $15 minimum wage are racist. Skeptics about a pending climate crisis are racist. Anyone questioning the utility of pulling down old statues is racist.
https://www.wsj.com/articles/the-great-nazi-scare-of-2017-1503440903
Acerbity [əˈsɜːbɪtɪ] 