Late last month, the Illinois Supreme Court heard oral arguments in Rosenbach v. Six Flags Entertainment Corp. and Great America LLC to decide whether a technical violation of the Illinois Biometric Information Privacy Act (740 ILCS 14, et seq.), without some additional injury, is enough to give an individual standing to sue under the act.The act establishes certain notice-and-consent requirements that private entities must follow if they are going to collect, store and use biometric identifiers and information, such as …