Dan Gelernter wonders if comparing COVID restrictions to Nazism is ever OK, and concludes that it is. His argument centers on government action against a disfavored class. In National Socialist Germany, Jews were the primary disfavored class. In the United States and allied nations today, the unvaccinated, or anyone critical of government health policies, find themselves increasingly vilified, disfavored, and even threatened. “This is a pandemic of the unvaccinated,” Joe Biden said in September. The unvaccinated “can cause a lot of damage—and they are,” and Biden has a plan “to combat those blocking public health.” As the Delaware Democrat warned,...