e maj. op. at 62. There might very well be reason to believe ("79] otherwise, though Nucor has never had a chance to make that argument. See, e.g., Andrey Spektor, The Death Knell of Issue Certification and Why That Matters After Wal-Mart v. Dukes, 26 St. Thomas L. Rev. 165, 172 (2014) (suggesting that Wal-Ma