They reason why eunuchs existed is they could be put in charge of the harem without fear of the women in the harem screwing the slave. It also kept the slaves docile so they wouldn't revolt. . .although that part didn't always work as in the case of Jezebel who God had Elijah prophesize she would be yeeted out of a window and it ended being eunuchs who did it. . .
If we look at the real history of socialism, Orwell may have actually have been a Henri de Saint Simon socialist which were some good ideas until people like Marx, Engels, etc. plagiarized and ripped off Simon.