Of course, in United States v. American Library Ass'n, 123 S. Ct. 2297 (2003), the recent case considering a challenge to the Children's Internet Protection Act, the Supreme Court plainly upheld the constitutionality of a filtering software system applicable to minors. Importantly, however, the Court recognized that the filtering must be disabled at the request of an adult and that minors also had a right to request unblocking of material constitutionally protected as to them.