Forget Ruth Bader Ginsburg. It is Sonia Sotomayor who is the greatest liberal to sit on the supreme court in my adult lifetime. The first Latina to hold the position of justice‚ she has blazed a relentlessly progressive trail on the highest bench in the land. Whether it was her lone dissent in a North Carolina voting rights case in 2016 (“the court’s conclusion … is a fiction”); her ingenious referencing of Ta-Nehisi Coates‚ James Baldwin and WEB DuBois in another 2016 dissent over...