 who donate to this NPR station. It's the Friday News Roundup. We're talking about the Supreme Court. In the court's second decision of the day, the justices have overruled Chevron in a six to three ideologically divided majority. The question in this case was whether to overrule the court's 1984 decision in Chevron versus the Natural Resources Defense Council, holding that courts should defer to an agency's reasonable interpretation of an ambiguous statute.