U.S. government won't say why it allows Canadians to fly to U.S. despite border closure

Despite the Canada-U.S. border closure to non-essential traffic, Canadians can still fly to the United States for leisure travel. The U.S. government declined to tell CBC News why. https://www.cbc.ca/news/business/canada-u-s-border-closure-fly-travel-covid-19-1.5754763?cmp=rss #news/business