The Illinois Department of Labor’s decision to send a notice of hearing to an LLC and its sole member to the member’s personal post office box came back to haunt the agency several years later in People of the State of Illinois v. Wilson, 2018 IL App (1st) 171614-U.There, the 1st District Appellate Court reversed a trial court’s summary judgment for the Labor Department in its lawsuit to enforce an administrative default judgment for unpaid wages against a security firm and its principal under the …