At first glance, Caleb Oriet’s social media accounts seem typical of a young member of the fringe, online right, featuring likes and reposts of far-right influencers and white nationalists expressing incendiary and bigoted views about racial and religious minorities.
The account belonging to the 21-year-old Montanan and self-proclaimed “Anglo-Saxon Protestant” and “menace to society” liked, for instance, a tweet that refers to Black Americans as “the most criminal...