Pennsylvania Website Blocking Law Struck Down By Federal Court
From the Center for Democracy and Technology: "A Pennsylvania federal court today struck down a state Internet censorship law as a violation of the First Amendment. CDT had challenged the law because it had resulted in the blocking of more than a million innocent web sites."
Memorandum Decision in Pennsylvania Internet Blocking Law Case (11 pages, PDF), September 10, 2004.
Court Order in Pennsylvania Internet Blocking Law Case (3 pages, PDF), September 10, 2004
Pennsylvania Internet censorship law
See also this related New York Times article.
Update, September 15, 2004 -Summary and Highlights of Court Decision, Center for Democracy and Technology