The Issue: The reaction to Brooklyn Nets player Kyrie Irving’s tweets promoting anti-Semitism. Hey Kyrie: Did you know that W.E.B. Dubois’ Niagara Conference, which gave rise to the Niagara Movement and ultimately to the establishment of the NAACP, had a nine-member board, four of them Jewish (“Silver’s NBA asleep at the wheel,” Nov. 4)? Did you know that in Mississippi, Jewish blood was shed with African-American blood? Donating money is not an answer to anything. But going to a seminar on sensitivity training would be worth millions. Or take a summer retreat to Israel; ask Amare Stoudemire to show you...