A scholar of American anti-Semitism explains the hate symbols present during the US Capitol riot

One of the many horrifying images from the Jan. 6 rampage on the U.S. Capitol shows a long-haired, long-bearded man wearing a black “Camp Auschwitz” T-shirt emblazoned with a skull and crossbones, and under it the phrase “work brings freedom” – an English translation of the Auschwitz concentration camp motto: “Arbeit macht frei.”