“Satire punches up, against authority of all kinds, the little guy against the powerful. Great French satirists like Molière and Daumier always punched up. … Ridiculing the non-privileged is almost never funny — it’s just mean. By punching downward, by attacking a powerless, disenfranchised minority with crude, vulgar drawings closer to graffiti than cartoons, Charlie wandered into the realm of hate speech.”