Kevin Rotkiske’s complaint against a law firm for allegedly violating the Fair Debt Collection Practices Act relied on precedent from the 9th U.S. Circuit Court of Appeals that presumes the “discovery rule” generally applies to federal statutes of limitation, but the U.S. Supreme Court — quoting a 2001 concurring opinion in which justice Antonin G. Scalia called the 9th Circuit’s approach “bad wine of recent vintage” — affirmed the 3rd Circuit’s ruling that Rotkiske …