Philadelphia’s bombastic district attorney, Larry Krasner, is no stranger to opposition from within his own party, but the anger directed at him last week after he said ICE agents are “wannabe Nazis” was more pronounced than usual. After making the comparison, Krasner faced a wave of criticism, including from Democratic Gov. Josh Shapiro, who called the comments “abhorrent” and said the rhetoric doesn’t help “bring down the temperature.” But the progressive district attorney said Monday that he would not back down, saying that “these are people who have taken their moves from a Nazi playbook and a fascist playbook.” “Governor...