The French journal "Sciences Humaines" publishes in its last issue of February 2021 a special file on language which contains an interview with Médéric Gasquet-Cyrus on the question "Is there only one French language? ". Assistant professor at Aix-Marseille University and affiliated to the LPL, Médéric is also a columnist on France Bleu Provence. His latest book has just been published by Éditions du Fioupélan.
Interview (end of the article) : Ok boomer ! Ces jeunes qui inventent la langue (scienceshumaines.com)