When the owner of the Cedarhurst senior living community in downstate Bethalto sued the village and its elected officials for approving Unique Homes’ request for permission to construct a competing business in the flight path of the St. Louis Regional Airport in Alton, the defendants attacked Cedarhurst of Bethalto’s right to sue; the plaintiff countered by arguing it had standing because the village’s decision “would be putting seniors’ health and safety at risk”; and a Madison County …