My unscientific research contradicts this thesis. Foucault became a classic who approaches Aristotle and Plato. Anecdotally, the post-structuralists were still

My unscientific research contradicts this thesis. Foucault became a classic who approaches Aristotle and Plato. Anecdotally, the post-structuralists were still a curiosity in the 80s. https://books.google.com/ngrams/graph?content=Chomsky%2CDeleuze%2CFoucault%2CPlato%2CAdorno%2CPopper%2CMilton+Friedman%2CSowell%2CBuckley%2CAyn+Rand&year_start=1960&year_end=2019&case_insensitive=on&corpus=en-2019&smoothing=3 https://books.google.com/ngrams/graph?content=Chomsky%2CDele...