JTA — What exactly is “Slam Frank,” the purported hip-hop musical that reimagines the Holocaust’s most famous victim as a pansexual Latinx girl today? Is it a real show with real actors and real songs constructing a real story for real audiences? Or is it an elaborate social media prank designed to pillory the left and rage-bait the right? Or could it be both? The show’s Instagram account, its primary engine of promotion, has stoked the confusion. Co-creator Andrew Fox posts snippets of songs, rapping in character as Anne Frank — or Anita Franco, as she’s named in the play...