You should read that article carefully. The writer argues, convincingly, that "Black Privilege" is  purely the invention of white conservatives, not a real phenomenon.  

And, Bill, for well over a hundred years, there have been white folks who decry white supremacism, or "yell racism" as you put it.  

White folks, including public education icon John Dewey, were among the founders of the NAACP in 1905. There are still many, many white folks in the NAACP and in civil rights movement generally.