There's something incredibly disturbing about Cantatores as a caste. The sexual nature of their profession coupled with the fact that every caste in Eleutheria has kids as young as 4 working sets the stage for some horrific stuff.
Every caste, actually. Toddlers and children that work with dangerous equipment in mines or factories, children who work in biological labs with things that can kill you in a million different ways, even Cipher babies whom could legally program anyone's DNA to be anything they want it to be...