More than 2,500 passengers have been banned from US airlines for non-compliance with mask policies. Delta Air Lines banned 880 passengers, including six on a flight where Mitt Romney was harassed. President Joe Biden signed a mask mandate for air travelers on his first full day in office. Newly inaugurated President Joe Biden just signed an executive order to mandate masks when flying travelers but it's clear that airlines haven't been waiting on the government for guidance. New data… (www.msn.com) 更多...