Pennsylvania Gov. Josh Shapiro is reportedly under serious consideration to become vice president and presidential candidate Kamala Harris’ running mate. And, in a certain sense, there are good reasons for this: Democrats badly want (some would argue need) to win Pennsylvania. Shapiro is, by all accounts, quite popular in the state he runs. He won the governorship handily in 2022 against Pennsylvania state Sen. Doug Mastriano, proponent of Christian nationalist ideas—which Shapiro proved...