In the months following October 7, Fetterman has become the bête noire of progressive activists who have booed him outside the Capitol; descended on his home in Braddock, Pennsylvania; and who have demonstrated outside his Philadelphia office every Friday for months chanting, “Let Gaza live,” and “Cease-fire now.” Online they call him “Genocide John.” In his conversation with Peter, Fetterman insisted none of this bothered him. But apparently they bother a member of his staff. After his interview with the senator, Peter’s phone rang. It was Fetterman’s communications director, Carrie Adams, who wanted to make clear that she doesn’t agree...