> In this sprawling, heterogeneous country, the pandemic has become yet another thing on which Americans are divided.
Mask-wearing for some people is an identifier of broader beliefs and political leanings. Like so many issues rooted in science and medicine, the pandemic is now fully entangled with ideological tribalism. This has played out before: helmets for motorcyclists, seat belts in cars, smoking bans in restaurants. All of those measures provoked battles over personal liberty.
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The nation’s traditional emphasis on the rights of individuals distinguishes the United States from m…