Why does giving marginalized people fair treatment — treatment denied to them for centuries — feel like oppression to a certain group of Americans? There's a peer-reviewed answer, and it explains the whole moment.

Guardrail first: not all white people, not most. A specific, loud, politically organized bloc — and a documented psychological pattern researchers have actually measured.

In 2011, Harvard's Michael Norton and Tufts' Samuel Sommers published a study with one of the most explanatory titles in social science: "Whites See Racism as a Zero-Sum Game That They Are Now Losing." They asked Black and white Americans to rate discrimination decade by decade. Both agreed anti-Black bias was severe in the 1950s and has declined. But in white respondents' minds, those two numbers were linked — the more they believed racis ...