Few propositions are more frequently asserted in contemporary copyright discussion than the proposition that copyright is a balance between authors and users - a balance (as some like to say) between the incentive to create and the imperative to disseminate works of authorship. This paper argues that the concept of balance cannot support the weight it is asked to bear in copyright jurisprudence, and that we should think of copyright less as a “balance” between authors and users than as a “dialogue” between authors and users. “Dialogue” is a metaphor more appropriate than “balance” to structure our interpretation of copyright law and of its purpose. The idea of dialogue presides over an interpretation of (a) copyright subject matter (i.e. th...