
The U.S. Supreme Court wrestled Wednesday with the implications of overturning a nearly 40-year-old precedent that could weaken the way the federal government regulates, well, everything.
A system in place for decades has governed how judges review curbs on air and water pollution, gun safety measures and workplace protections. But conservative legal foundations and business groups have urged the court to scrap that system, arguing it hands too much power to federal agencies at the expense of Congress and the judiciary.