I didn't actually see Wohlforth make any accusations of racism; rather, he made observations about the differences between the diversity of our population overall, vs. the lesser diversity of our judiciary. He did provide some statistics, which are objectively true.

But for more info see the article  "Selecting and Evaluating Alaska’s Judges: 1984–2012" by Teresa White Carns. *Alaska Justice Forum* 30(2): 11–13 (Summer 2013). (http://justice.uaa.alaska.edu/forum/30/2summer2013/e_judges.html). There's more detail in the study that article summarized at http://www.ajc.state.ak.us/reports/jgprofile13.pdf