Illinois’ top court will do something it rarely does during its upcoming term in Springfield: Broadcast arguments as they happen.The Illinois Supreme Court will livestream arguments in a landmark case on biometric data privacy to cap off its November term. The term officially starts this week. The justices are slated to hear 10 cases, three criminal and seven civil, beginning Tuesday. The biometric case, Rosenbach v. Six Flags, No. 123186, is scheduled to be heard next week, when the arguments will be made …