Amazon says it's building a new lab to test its employees for COVID-19. But experts and employees wonder if that's a good thing.

· In an April 9 blog post, Amazon announced it was building a COVID-19 testing lab for employees.
· Dr. Ashish Jha, director of the Harvard Global Health Institute, told Business Insider the logic is sound. But he worries that Amazon could end up competing with state governments over finite testing resources.
· Employees...