Depicting Conner Rousseau with a Hitler moustache: is that possible or is it punishable?

Conner Rousseau with a Hitler mustache on his upper lip and Melissa Depraetere in a latex Nazi uniform: the joke by some Aalst carnivalists left little to the imagination. Humor and free expression or rather crossing the moral line? And above all: is it punishable? “Rousseau can ask for moral damages from the carnivalists.”

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