And More says: “You’d break the law to punish the devil, wouldn’t you?”
The prosecutor says: “break it? I’d cut down every law in England if that would take it to catch him”.
“Yes you would, wouldn’t you?” And then “When you would have cornered the devil and the devil would turn around to meet you, where would you run for protection, all the laws of England having been cut down and flattened? Who would protect you then?”
Every time you violate – or propose the violate – the right to free speech of someone else, you in potentia you’re making a rod for your own back. Because (…), to who do you reward the right to decide which speech is harmful, or who is the harmful speaker? Or to determine in advance what are the harmful consequences going to be, that we know enough about in advance to prevent? To whom would you give this job? To whom you’re going to award the task of being the censor?
http://howtoplayalone.wordpress.com/hitchens-on-free-speech/