Two opera productions in Berlin trade heavily in gratuitous sex and violence. Okay, so the theatres were full, even if the critical reception was outrage. But this is a fad that will pass. “Indeed, the quest for this kind of spectacle cannot last, if only because scandal is not a renewable resource. Whatever remaining taboos exist in the opera house can be broken only so many times before this approach becomes a parody of itself. That process may already have begun.”