‘They’ll put it on file’: Former Costco worker shares how you can get banned from making returns

Costco, known and loved for its variety of merchandise and affordability, has recently enjoyed some time in the spotlight for another aspect of its service to customers: An excellent return policy.

From returning Christmas trees and decorations after the holiday is over, to a whole couch after using it for two years, customers have flaunted their ability to utilize the bulk item store's policy.

But overusing this policy might lead to some customers being barred from making additional...