This is the final version. Available on open access from Universidade Federal do Espírito Santo via the link in this recordThe philosophical dispute about linguistic normativity is one battlefield in a larger war over the nature of language as an object of scientific study. For those influenced by Wittgenstein, language involves following – or failing to follow – public, prescriptive rules; for Chomsky and his followers, language is a property of individual minds and brains, and the grammatical judgements of any mature individual speaker – her competence – cannot be, in any linguistic sense, ‘wrong’. As I argue here, the recent ‘doge meme’ internet fad provides surprising evidence for the prescriptivist view. Normative attitudes toward...