Private ordering is increasingly playing a role in determining the scope of intellectual property rights both as a de facto and a de jure matter. In this essay, I consider the best practices movement and its efforts to use private ordering to limit the scope and enforcement of copyright law. Best practices statements in the copyright context establish voluntary guidelines for what should be deemed fair uses of others’ copyrighted works. I identify some of the de facto successes of the best practices movement, but also raise a number of concerns about the project. As I have discussed elsewhere, the incorporation of industry practices and social norms into the law in the context of intellectual property can be problematic. The best practices ...