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On Communication, John Greenman
On Communication, John Greenman
Michigan Law Review
Everybody knows that communication is important, but nobody knows how to define it. The best scholars refer to it. Free-speech law protects it. But no one-no scholar or judge-has successfully captured it. Few have even tried. This is the first article to define communication under the law. In it, I explain why some activities-music, abstract painting, and parading-are considered communicative under the First Amendment, while others-sex, drugs, and subliminal advertising-are not. I argue that the existing theories of communication, which hold that communicative behaviors are expressive or convey ideas, fail to explain what is going on in free-speech cases. Instead, …