Losurdo observes that the one-drop rule found in the American South was more stringent than the Nuremberg Laws (citizenship is not given if found 3⁄4 Jewish) implemented by Nazi Germany.[4]
https://en.m.wikipedia.org/wiki/Liberalism:_A_Counter-History
https://en.m.wikipedia.org/wiki/Domenico_Losurdo
the original form of moral leftism, or what Losurdo referred to as the “beautiful soul”, which seeks to impose “the law of the heart” and the intelligence of its inevitable authoritarian reversal. For Losurdo, the ferment of authoritarianism in the communist movement is to be found more on the libertarian side of the communist utopia than in the reformist desire to build a state.