What do Scandinavian mythological creatures have to do with free speech? I'm almost positive that isn't the link you want.
As to abuse, you'd make name-calling illegal?
Personality? If I say you have a negative personality, that's not protected under the First Amendment? Who determines if I'm right and you do have a negative personality, and you're just overly sensitive about it? (Am I allowed to even suggest you're overly sensitive?)
Profession? I'm not allowed to criticize drug pushers or pimps? Lobbyists? Puppy mill operators or 'factory farm' cattle breeders? Polluting power generators?
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