The Robert W. Kastenmeier US Courthouse in Madison, Wisconsin. Credit: Carol M. Highsmith Photography. SourceA US district court opinion from last month has the potential to shape federal obscenity jurisprudence in the age of AI-generated child sex abuse material (CSAM). In reiterating the constitutional right to private possession of obscene material, the decision is a timely reminder of the limits the First Amendment places on government efforts to punish speech that is harmful to children. Ho...