A 9-0 ruling by the justices revived Axon's lawsuit contesting the constitutionality of the FTC's structure in a bid to counter an antitrust action related to the Scottsdale, Arizona-based company's acquisition of a rival, overturning a lower court's decision to dismiss the case. At issue in both cases was whether targets of an agency's enforcement action may challenge its structure or processes in a federal district court or must first endure the agency's administrative proceeding, which may be costly and time consuming. See here for a complete list of exchanges and delays