Laila Robbins and Alicia Bannon of the progressive Brennan Center find:
"people of color have consistently made up a higher proportion of appointed, as compared with elected, first-time supreme court justices. Incumbent justices of color have also is proportionately
been challenged and lost elections once on the bench, as compared with incumbent white justices.
By contrast, by most measures, women have fared similarly under both elective and appointive methods"
Their full paper is available free of charge