“Neuroscientists and Freudians all have their explanations as to why and under what circumstances people — be they Muslim workers, French tyrants or members of an international court — find this “silly,” “trivial” and “irrelevant” medium so threatening. I have long had a theory that one reason people become so agitated by cartoons is that there is no way of answering back. A caricature is by definition an exaggeration, a distortion, unfair. If you don’t like an editorial you can write a letter to the editor, but there is no such thing as a cartoon to the editor.