I'm not sure how common it is, but the linked site actually has an interesting discussion of this phenomenon, which Wikipedia calls "affirmative racial gerryman

I'm not sure how common it is, but the linked site actually has an interesting discussion of this phenomenon, which Wikipedia calls "affirmative racial gerrymandering"[0], and how it would interact with the proposed scheme: http://scorevoting.net/TheorDistrict.html#Minority http://scorevoting.net/TheorDistrict.html#Minority [0] https://en.wikipedia.org/wiki/Gerrymandering_in_the_United_States#Affirmative https://en.wikipedia.org/wiki/Gerrymandering_in_the_United_S...