‘This was the rule for men that Zeus established: whereas fish, beasts and birds eat each other, since there is no law among them, to men he gave law, which is by far the best thing’ (the Greek farmer-poet Hesiod, 7th century bc). Given the hostile reaction to the convicted rapist Ched Evans’s desire to return to his job as a footballer after serving his sentence, one wonders whether the fish, beasts and birds might not be on to something.