SPRINGFIELD — Phillip A. Bock only used half his allotted opening statement time to argue to the Illinois Supreme Court that Six Flag Great America’s collection of guests’ fingerprints violated the state’s biometric data privacy laws.The Illinois Supreme Court is now tasked with deciding whether a teenage boy’s rights were aggrieved when he was told he must get fingerprinted. The question before the court is what the true definition of “aggrieved” is and whether an act protecting …