This is just a tangental link, but this topic is as good a place for it as any. If you ever have heard right wingers railing about 'cultural marxism' and wondered 'WTF is that?' this explainer from the SPLC will clarify. Sort of history of ideas now, it dates to 2003.
https://www.splcenter.org/fighting-h..._y7e9SsPY-0qI4