It didn’t mean that in Ancient Greece because whoever used that idea didn’t thought that slaves were humans, it didn’t mean that in Middle Ages because everybod

It didn’t mean that in Ancient Greece because whoever used that idea didn’t thought that slaves were humans, it didn’t mean that in Middle Ages because everybody who used that used it for specific locations or forms, and it definitely doesn’t mean that since Mill, because nobody use that without including some level of harm principle under an asterisk. The exceptions are as old as the idea itself. The retcon is thinking otherwise.