US air traffic controllers aren't buying the administration's explanation for the largest ground stop since 9/11: ‘Duffy Lied’: Air Traffic Controllers Refute Trump Transportation Secretary’s Ground Stop Explanation “I’ve spoken with 60 air traffic controllers tonight about what Sean Duffy said at the White House today,” said one journalist. “None of them are buying what he said.” https://www.commondreams.org/news/duffy-ground-stop-explanation #uspol