COVID-19 health pass apps could help reopen businesses by showing if users are vaccinated but could also unfairly exclude people from travel and offices (Natasha Singer/New York Times)

Natasha Singer / New York Times: COVID-19 health pass apps could help reopen businesses by showing if users are vaccinated but could also unfairly exclude people from travel and offices  —  Covid-19 health pass apps could help reopen businesses and restore the economy.  They could also unfairly exclude people from travel and workplaces.
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