Facebook segments ads by race and age based on photos whether advertisers want it or not, study says — Gizmodo

Ads with teenage girls are mostly directed at men over 55, while white people see fewer ads with Black faces, writes Thomas Germain.

Here is the link: https://gizmodo.com/facebook-meta-photos-ads-race-gender-age-study-1849706492

You can find the study in the Association for Computing Machinery research here.