And just about zero know that 7 - 10 million Ukrainians were killed by Stalin. Or that millions of Armenians were killed by Ottoman Muslims, or that tens of millions of Chinese were killed by Mao, or that tens of millions of Russians were killed by Stalin, or that 6 million Africans were killed early this century, or millions were killed by Pol Pot in Cambodia, etc., etc., or in all, about a hundred million were killed in total by communist regimes in the 20th century.
***or that 6 million Africans were killed early this century***
In the early 1800s Africa, SHAKA racked up quite a toll of several million blacks ordered killed by him. Then when he was stabbed by his own people he begged for his life till he died of his wounds.
Well, if you told them that their response is likely, "You can't make an omelet...."