We've been indoctrinated to see free speech as the be all and end all because there are so many authorian governments in the world that don't allow it. Yet, a democratic state like Germany, has learned from its history that hate speech that targets certain racial or religious groups is very dangerous and has to be curtailed with laws. I see too much similarity between the goals of white supremacists/neo-Nazis and the current ISIL adherents to be comfortable with letting them spew their hate speech and intimidation tactics, which is condoned by some powerful people in the US government, on the airwaves and in the public sphere,