On April 19, 2024, the Association of American Publishers, joined by the American Booksellers for Free Expression, Authors Guild, Inc., Comic Book Legal Defense Fund, Educational Book and Media Association, Freedom to Learn Advocates, Half Price Books, Records, Magazines, Inc., Independent Book Publishers Association, National Press Photographers Association, National Writers Union and Sisters in Crime, filed an amicus brief in Iowa in support of the plaintiffs in two lawsuits, filed in November 2023, challenging provisions of SF 496, a 2023 law that violates constitutional standards by censoring books for students in a vague and overbroad fashion. The lawsuits, Penguin Random House, LLC. v. Robbins and GLBT Youth in IA Schools, Etc. v. Reynolds, were filed in November 2023 by plaintiff groups that include publishers, renowned authors, educators, and students.