SPRINGFIELD — The Illinois Supreme Court ruled Friday that the mother of a teenager whose fingerprint was collected at Six Flags Great America had the right to sue the park under Illinois’ biometric privacy law.In the unanimous decision written by Chief Justice Lloyd A. Karmeier, the high court reversed a 2nd District Appellate Court ruling on what qualifies as “aggrieved” under the Biometric Information Privacy Act.The high court found that the improper collection, use or storage of biometric data …