And there's plenty more. There is a very strong correlation between a white skin color and being anywhere other than the bottom of the social strata in the United States. Whiteness as privilege is just a shortened quip that captures that idea. You're essentially attacking a strawman.
Critical race theory is a grift. It's not real. What's real is class warfare. Rich people are happy for us to fight each other over the scraps from their table. But feel free to keep carrying that water.
... it's a book. You want me to duplicate it in comments here? Any place selling the book will have a favourable summary. Any place critiquing it will have a negative one. If any actual philosopher bothers to discuss it, they won't be favourable to it at all.
Well we are investigating white people with money so lets narrow it down. I'll look up who the richest white americans are and their demographics and see just who these wealth hoarders are.