“…The response is that while these discoveries are important and fascinating on their own terms, they provide evidence only of finite combinations, and not of the sort of hierarchical structures that enable infinitude, and hence not of the basic, foundational property of language that is, ex hypothesi, most in need of explanation (e.g. Hauser et al, 2014;Bolhuis et al, 2014;Berwick, 2016;Huybregts, 2020; see e.g. Townsend et al, 2018 for a reply).…”