From back cover:

“Individuals are nearly as unique as their fingerprints might suggest. Attempts to lump large swathes of people together is often based on ones own limited ability, or willingness, to know and genuinely understand other unique individuals on an individual level. This mechanism has served as the underpinnings of some of the most brutal ideological manifestations in all of history.”

Cult of Resentment_How Identity Politics Fail Everyone pdf