This week we observed International Holocaust Remembrance Day, reflecting on the genocide of some six million European Jews. While the day passed with somber moments of reverence and acknowledgement by people of all political stripes, some of the important lessons of the Holocaust have still gone ignored.

Photo by T. Chick McClure on Unsplash

Antisemitism is on the rise in the United States. The Anti-Defamation League recorded 1,879 antisemitic acts in 2018, a marked…