As the nation deals with an air traffic controller shortage, some qualified candidates are not getting hired to fill those positions. Officials said Arizona State University’s air traffic management program has seen its enrollment numbers drop 50 percent. That is due to new hiring procedures put in place last year by the Federal Aviation Administration. Until recently, students who attended an FAA-approved college training initiative program like the one at ASU were shown preference in the controller hiring process. Now, those students are in the same applicant pool as anyone from the general public who applies for a controller job....