I don't understand why we haven't containerized & mechanized luggage after it passes through whatever mandatory security exists. Those baggage handlers + conve

I don't understand why we haven't containerized & mechanized luggage after it passes through whatever mandatory security exists. Those baggage handlers + conveyor belts aren't just slow, they are dealing with things well beyond the weight limit at which average humans are able to set things down gently, and they're doing it at the limit of their arm extension - which often translates into a throwing motion.