Who decides what is appropriate for public libraries? That is at the heart of the case Fayetteville Public Library et. al. v. Crawford County, Arkansas et. al. The representatives of the people of Arkansas passed a law, Arkansas Act 372, which both established a crime of furnishing a harmful item to a minor and established guidelines for selection, relocation, and retention of such materials. A group of libraries, librarians, and related organizations sue Arkansas 28 prosecuting attorneys in the federal District Court for the Western District of Arkansas. The District Court issued a preliminary injunction, preventing the law from going into effect. Or does it?