Republican Sens. Marco Rubio and Tim Scott torpedoed a conservative nominee to the Ninth Circuit appeals court on Thursday whom even liberals called qualified for the bench, citing college-era political comments, energizing Democrats, and creating a new line of attack against the confirmations of dozens of other judicial picks, including Brett Kavanaugh for the Supreme Court. Ryan Bounds, an Oregon federal prosecutor who clerked for Judge Diarmuid O’Scannlain on the Ninth Circuit, had an impressive array of credentials that impressed people on the left and the right. Even the left-wing American Bar Association (ABA) unanimously voted to rate Bounds as...