The U.S. president made the announcement late on July 9 on Truth Social, painting Duffy as a patriotic powerhouse who has “rebuilt our roads and bridges” and created “state-of-the-art Air Traffic Control systems”. The U.S. president made the announcement late on July 9 on Truth Social, painting Duffy as a patriotic powerhouse who has “rebuilt our roads and bridges” and created “state-of-the-art Air Traffic Control systems”.