From an opinion by United States Supreme Court Justice Ginsburg:
"[W]e agree with Verizon [the ISP in the RIAA v. P2P users cases] that (the law) does not by its terms authorize the subpoenas issued [by the RIAA to collect ISP user private information]..."

CNN.com - U.S. court nixes Net music subpoenas - Dec. 19, 2003