Even before LLMs were dismissed as "stochastic parrots" (and even more so since then), I find myself noticing when people dismiss the intellectual capacity of entire groups.

"Mickey Mouse degrees", https://xkcd.com/793/, the attitude displayed by the bully in "Zero for Conduct" and similar IRL dismissals of the entire ME area in the post 9/11 discourse, mid-Brexit politicians saying the country had had enough of experts, some of my fist girlfriends' anecdotes from her childhood, town v gown, …