The 7th U.S. Circuit Court of Appeals recently considered a dispute between the village of Schaumburg, the Northwest Central Dispatch System and several commercial 911 fire-alarm service companies.The 7th Circuit’s opinion makes it clear that public entities such as the village may pass legislation which results in exclusive operations by commercial enterprises, but that such legislation must be adequately prepared to avoid potential issues with the U.S. Constitution’s contracts clause. The case is Alarm …