John Legend has criticized political commentator Tucker Carlson for promoting a conspiracy theory following the mass shooting in Buffalo over the weekend. On Saturday, an 18-year-old white shooter opened fire at a grocery store in Buffalo, New York, killing ten people and wounding three others. In a 180-page manifesto, the accused shooter decried a decrease in birth rates in white people, writing that he targeted a predominantly Black neighborhood because people of color were trying to “ethnically replace my own people.” Following the tragedy, MSNBC compiled clips of Fox News host Carlson promoting the “Great Replacement Theory,” a white nationalist...