Didn’t know what the word for this was: ‘Standpoint epistemology’. Especially the questionable claim that oppressed voices are somehow more objective.

Standpoint theory

Standpoint theory supports what feminist theorist Sandra Harding calls strong objectivity, or the notion that the perspectives of marginalized and/or oppressed individuals can help to create more objective accounts of the world. …

Through the outsider-within phenomenon, these individuals are placed in a unique position to point to patterns of behavior that those immersed in the dominant group culture are unable to recognize.

 

The soft version of this is great: minority voices see things others don’t. The hard version is where we get the ad hominem rejection of privileged voices and the authority fallacy favouring oppressed voices.