Today I learned that secret shoppers was a concept that dates back to at least the early Medieval period.
Ale Conner's made sure that tavern keepers were selling ale fit for consumption.. ie not watered down or poisoned...
Today I learned that secret shoppers was a concept that dates back to at least the early Medieval period.
Ale Conner's made sure that tavern keepers were selling ale fit for consumption.. ie not watered down or poisoned...