"This sure says a lot about your employees, food treatment, and what they post on the internet," Facebook user Jj O'Brien Nolan said in a post to Taco Bell's Facebook page, along with a photo of a young employee licking a large stack of taco shells.
Though its unclear whether the taco shells were served to customers -- the fast food chain claims they weren't -- Consumerist noted that the unsettling image "is enough to do damage to a company’s reputation."