Edward Markey appears headed for a bruising defeat unless he can turn around his struggling campaign in the next two months — a difficult ask for a 73-year-old incumbent running against a well-funded young heir to a political dynasty. The latest developments are not good for Markey — and we’re not even talking about his staggeringly stupid decision to pose on his porch with an American flag on the floor. Democratic sources say two new polls in separate congressional districts show Markey trailing U.S. Rep. Joseph P. Kennedy III by double digits. One of the polls was from a Democratic...