Not necessarily authority fallacy. Toni Morrison books had two big booms in sales. One after winning the Nobel Prizes and other, actually others, when Oprah Win

Not necessarily authority fallacy. Toni Morrison books had two big booms in sales. One after winning the Nobel Prizes and other, actually others, when Oprah Winfrey included her books in her book club. I would categorize those readers to be reading her willingly.