> He is an associate professor in Language and Communication at the Centre for Language Studies of Radboud University Nijmegen. Dingemanse obtained a MA degree in African Languages and Cultures at Leiden University in 2006, and a PhD degree in arts in 2011 at Radboud University Nijmegen

https://en.wikipedia.org/wiki/Mark_Dingemanse

This co-author? Given the relevance of their academic background, I'd take their opinion on "the dangers of using LLMs released by the untrustworthy Meta" with a grain of salt.