Progressives certainly lobbied hard against Josh Shapiro and are now celebrating a victory of bigotry over principle. What role did Governor Shapiro’s Jewishness have in his not being selected as Vice President Harris’s running mate? We will never know the answer with certainty, because we do not have access to the workings of Ms. Harris’s mind. On paper, though, it seems clear to many that Mr. Shapiro was the obvious choice to help Ms. Harris’s electoral prospects. He is, after all, the popular governor of the most important state on the electoral map for Democrats. He is more to the center t…