While the Supreme Court's GPS tracking decision in U.S. v. Jones garnered the national attention, the Court also unanimously held in National Meat Association v. Harris that the Federal Meat Inspection Act pre-empts California law regulating the treatment of livestock at slaughterhouses. This decision reverses the Ninth Circuit and approves the underlying injunction ruling of EDCA Judge Lawrence J. O'Neill. For more, see the case coverage at Scotusblog.