 But as a shorthand way to get into the nuts and bolts of what Catherine and Gina and I were talking about earlier, the Supreme Court this morning overturning a doctrine known as the Chevron deference, which, again, until today held that federal agencies and regulators in their areas of expertise are the best ones to decide how laws should be applied in actual practice. So what happens now for those agencies and regulators? Here's Marketplace's Kimberly Adams.