Growing Tensions As Customers Clash With Stores Over Masks | NBC Nightly News

A viral video inside a Costco shows a customer berating an employee over face coverings. The conflict underscores a new reality for retail workers, who now have to enforce health and safety policies on top of their normal responsibilities. » Subscribe to NBC News: » Watch more NBC video: NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features NBCNe