The League joined an amicus in Maslenjak v. United States. The case will be argued at the U.S. Supreme Court on April 26, 2017. The brief argues that the Sixth Circuit’s holding—that any knowing false statement or omission can be grounds for denaturalization and criminal prosecution—would have dire consequences for naturalized citizens, significantly discourage lawful immigrants from seeking citizenship, and undermine a cornerstone of American society and values.