Most nights, the Festsaal Kreuzberg is a concert venue in one of Berlin's cooler districts, but this week it was taken over by bureaucrats. But not just any bureaucrats — these were "creative bureaucrats," a term that sounds like more of a paradox than it should, since the public sector has seen much innovation in recent years. That at least is the view of the attendees of the Berlin's Creative Bureaucracy Festival, now in its ninth year, which claims to be the world's largest festival for