A Notebook LM generated review of a 2025 United States Supreme Court opinion concerning a lawsuit brought by the Government of Mexico against several American gun manufacturers. The core issue revolves around the Protection of Lawful Commerce in Arms Act (PLCAA), a federal law that generally bars lawsuits against firearm manufacturers for harm caused by the criminal misuse of their products by third parties. The specific question addressed is whether Mexico's complaint plausibly alleged that the manufacturers aided and abetted unlawful gun sales, which would activate a "predicate exception" allowing the lawsuit to proceed despite PLCAA. The Court ultimately ruled against Mexico, finding that its allegations of the manufacturers' knowledge, inaction, and marketing decisions did not meet the high legal standard for aiding and abetting under federal law, thus concluding that PLCAA indeed prevents the suit from advancing.