Helen Lewis: “To a degree that seems bizarre to me as an outsider, the American party system, particularly on the Democratic side, defers to incumbents. (Since the 2022 midterm election, eight members of Congress have died in office. All of them were Democrats.) But in Holmes Norton’s case, something unusual has occurred: People close to her have continued to express concern about her ability to serve, and, even more unusually, have done so under their own names.”

