All of NBC’s bleeding-heart coverage of tattered American race relations – including the racial struggles of Michelle Obama – might sound awfully tinny if they don’t keep black anchorman Lester Holt in the Nightly News anchor chair. In a new Brian Williams story at the Daily Beast, “a prominent black broadcast journalist who knows Holt” told them: “If Brian does not come back and Lester does not get the job, it’s going to get ugly. You can only imagine.” It would seem odd for them to exile Williams and then turn to Savannah Guthrie or someone else other than Holt,...