Well, you probably have guessed the reason if you are following the unchecked progress of political correctness. Superheroes use violence and nothing associated with violence is allowed. So THERE! They could have as easily said that the pictures are sexist and objectifying. Or that mentioning Aphrodite and Athena is a religious reference that offends people who are not ancient Greek pagans. Or something. The reason does not greatly matter. "The object of power is power." More about this: https://www.homemadebyyou.co.uk/articles/food-news/you-will-not-believe-why-a-school-banned-this-lunchbox?source=GravityEOP 'via Blog this'