In a letter, the Student Borrower Protection Center formally calls on Justice Alito to recuse himself from Biden v. Nebraska and U.S. Department of Education v. Brown following his well-documented financial entanglement with billionaire investor Paul Singer. Prior to the decisions in these cases, new reporting from ProPublica highlighted that Justice Alito failed to disclose private air travel, accommodations, and entertainment worth tens of thousands of dollars paid for by Mr. Singer. Mr.…