Where the mere cessation of conduct sought to be enjoined does not moot a suit to enjoin the conduct, lest dismissal of the suit leave the defendant free to resume the conduct.The 7th U.S. Circuit Court of Appeals reversed a decision by U.S. District Judge Philip G. Reinhard.Robert B. Ciarpaglini is an Illinois Medicaid participant. The Medicaid program covers prescription medicines. As a cost-control measure, Illinois enacted legislation in 2012 requiring prior approval for reimbursement for more than four prescriptions …