Of the fraction that gets returned, how many are actually reused? It's black plastic with a shine to it and it'll show scratches easily. Does the factory even have the facilities to clean them out and refurbish them for next use?
It's any acronym that's often used when someone wants to point out that a question could have been answered by reading the fine article that is being discussed. TFA = The F'ing Article.
Of the fraction that gets returned, how many are actually reused? It's black plastic with a shine to it and it'll show scratches easily. Does the factory even have the facilities to clean them out and refurbish them for next use?