Vice-President Kamala Harris wasn’t even the presumptive Democratic presidential nominee when the bigotry began. Far-right pundit Matt Walsh tweeted that she got her start in politics by “sleeping with Willie Brown,” then the state’s assembly Speaker. Megyn Kelly agreed. Others recycle the racist claim that Harris is not a U.S. citizen, based on a 2020 piece by John Eastman, a senior fellow at the Claremont Institute who helped orchestrate...