We had quite a kerfuffle here a few years ago about professional titles used or not used in social settings.
The precipitating event was that Pres Biden’s wife Jill has a PhD and worked in academia. At some point, shortly after he won election, the RW propaganda-sphere decided to refer to her as Ms. or Mrs.; never as Dr.
Which ignited a lot of anger, along various axes of right / left, highbrow / lowbrow, sexist / not sexist, formal / informal, and traditional / not traditional.