Where the comity doctrine was dispositive in a class-action suit regarding state property taxation irregularities, the lower court order was affirmed.The 7th U.S. Circuit Court of Appeals affirmed a decision by U.S. District Judge Colin Sterling Bruce, Central District of Illinois.Robbie J. Perry and James Rex Dukeman own commercial and industrial parcels in downstate Mattoon Township. Perry and Dukeman filed a class-action lawsuit against Coles County where the property was located for placing a disproportionate tax on …