EsliEsma
you have already changed history so much that putting wands on goblins I don't think would be a problem, blacks are the oldest family that has the saying that only being pure can be black has accepted anyone, so I think goblins who use wands don't it would be a problem, giants who go to human schools, vampires who eat fruit, werewolves who wear a leash, dragons well dragons I'm sure something will be thought of to make them slaves of their own free will obviously