[JURIST] The US Supreme Court [official website], ruled Monday in a per curiam opinion [text, PDF] in US v. Juvenile Male that the US Court of Appeals for the Ninth Circuit had no authority to rule that the requirements of the Sex Offender Registration and Notification Act of 2006 (SORNA) [text] violate the ex post facto [Cornell LII backgrounder] clause of the Constitution when applied to juveniles adjudicated as delinquent before SORNA’s enactment. The Supreme Court in a per curiam…