Idaho's so-called "ag-gag" law, which outlawed undercover investigations of farming operations, is no more. A judge in the federal District Court for Idaho decided Monday that it was unconstitutional, citing First Amendment protections for free speech. "Ag-gag" refers to a variety of laws meant to curb undercover investigations of agricultural operations, often large dairy, poultry and pork farms. The Idaho law criminalized video or audio recording of a farm without the owner's consent and lying to a farm owner to gain employment there to do an undercover investigation. Other "ag-gag" laws require that animal abuse be reported within a specific...