FILE PHOTO: Students walk in the courtyard of the law school at the University of Michigan in Ann Arbor, Michigan, U.S., September 18, 2018. Picture taken on September 18, 2018. REUTERS/Rebecca Cook/File Photo
FILE PHOTO: Students walk in the courtyard of the law school at the University of Michigan in Ann Arbor, Michigan, U.S., September 18, 2018. Picture taken on September 18, 2018. REUTERS/Rebecca Cook/File Photo