Ed. Note: A weekly roundup of just a few items from Howard Bashman’s How Appealing blog, the Web’s first blog devoted to appellate litigation. Check out these stories and more at How Appealing. “The Mystery of Richard Posner: What is Richard Posner’s judicial legacy?” Corbin K. Barthold has this post at the “Law & Liberty” blog. “Ellwood City native Debra Todd was a ‘superstar from the start.’ Now she leads the Pa. Supreme Court.” Anya Sostek of The Pittsburgh Post-Gazette has this report. “You don’t know Jack: Balkinization Blog at 20; Yale Law Profess...