One provision of a federal law provided that state governments may enact legislation regulating any form of pinball machine or video game, including location and hours of operation. In response, a Western state enacted legislation providing, among other things, that any video game sold or operated within the state use a particular LCD screen designed to minimize eyestrain. A corporation that designs and manufactures video games for sale throughout the United States and in Europe is based in the Midwest. Approximately 10% of its gross sales are made in the Western state that has regulated the LCD screens. The corporation's machines are not manufactured using the special eye-protecting LCD screens; to install such screens in all machines manufactured would cause the price of the machines to increase by 20%, and to use the screens in machines sold only in the Western state would increase the cost of those machines by 50%. The corporation files suit in federal court to enjoin enforcement of the state video game statute. How should the court rule