“…Such abilities are needed for ostensive-inferential communication only in limited ways, and the relevant abilities are within the ken of all great ape species (Moore, , 2017a. Moreover, the development of uniquely human forms of metarepresentation seems to be languagedependent (Berio, 2021a(Berio, , 2021bGrosse Wiesmann, Friederici, Singer, & Steinbeis, 2017;Low, 2010;Moore, 2021) and acquired later than basic forms of beliefs (Newen & Starzak, 2020). Nor is what's missing in unenculturated great apes exclusively a matter of trust.…”