Damaging stories have plagued two candidates at the top of Kamala Harris's running mate search list. On Sunday, we reported that a Democrat running for statewide office in Pennsylvania accused Gov. Josh Shapiro, one of the frontrunners, of covering up sexual harassment in his office. Harris wasn't likely to choose Shapiro anyway. Despite hailing from Pennsylvania, a must-win state for Harris, his Jewish heritage and pro-Israel positions likely would hurt the ticket among the antisemitic and anti-Zionist wing of the party.But now the dirt is coming out about another top contender, Sen. Mark Kelly (D-Ariz.). It turns out that he...