As they say in Italy, Italians were eating with a knife and fork when the French were still eating each other. The Medici family had to bring their Tuscan cooks up there so they could make something edible.
A reversal is just anything that's a surprise. It's a way of keeping the audience interested.
For the liberal state to accommodate a diversity of beliefs while having few positive convictions is one of the more admirable achievements of civilization.