I don't think that whether it's humour or not is relevant. Just as it makes no difference if a derogatory caricature of a jew is a "cartoon" or if The Protocols

I don't think that whether it's humour or not is relevant. Just as it makes no difference if a derogatory caricature of a jew is a "cartoon" or if The Protocols of the Elders of Zion is a "work of literature".