They express it as "racial minorities", but then talk about lower effectiveness on eg "asians", who last time I checked outnumber whites 3:1 or so. I'm guessin

They express it as "racial minorities", but then talk about lower effectiveness on eg "asians", who last time I checked outnumber whites 3:1 or so. I'm guessing the contention isn't that it magically becomes ineffective on a Chinese in Brooklyn as opposed to a Chinese in Beijing, but for some reason they felt the need to communicate their results on a global phenomenon via parochial US racial politics.