We’ve entered the era of the superhero movie as sermon. No longer content with saving the world, spandex saviors are now being used to explain, moralize and therapize it. And a being from Krypton has shown up once again in a debate about real life; about borders, race and who gets to belong. Superman. Of all symbols. I’ve read reactionary thinkpieces, rage-filled quote tweets and screeds about the legal status of a fictional alien – enough to lose count. This particular episode of American Fragility kicked off because James Gunn had the audacity to call Superman “the story of America”....