Americans risk traveling over Thanksgiving despite warnings

Millions of Americans took to the skies and the highways ahead of Thanksgiving at the risk of pouring gasoline on the coronavirus fire, disregarding increasingly dire warnings that they stay home and limit their holiday gatherings to members of their own household. Those who are flying witnessed a distinctly 2020 landscape at the nation’s airports: plexiglass barriers in front of the ID stations, rapid virus testing sites inside terminals, masks in check-in areas and on board planes, and paperwork asking passengers to quarantine on arrival at their destination. While the number of Americans traveling by air over the past several days was down dramatically from the same time last year, many...