Which supreme court case likened political spending to the first amendment, Buckley v. Valeo or Massachusetts v. Environmental Protection Agency?
Massachusetts v. Environmental Protection Agency Massachusetts v. Environmental Protection Agency, 549 U.S. 497 (2007), is a 5-4 U.S. Supreme Court case in which twelve states and several cities of the United States brought suit against the Environmental Protection Agency (EPA) to force that federal agency to regulate carbon dioxide and other greenhouse gases (GHGs) as pollutants.
American Communications Ass'n v. Douds American Communications Association v. Douds, 339 U.S. 382 (1950) , is a 5-to-1 ruling by the United States Supreme Court which held that the Taft–Hartley Act's imposition of an anti-communist oath on labor union leaders does not violate the First Amendment to the United States Constitution, is not an "ex post facto" law or bill of attainder in violation of of the United States Constitution, and is not a "test oath" in violation of Article Six of the Constitution.