A Harvard-educated religion scholar and author is under fire for eating human brain while filming a new CNN show about spiritual sects around the globe. Reza Aslan, who came to the U.S. in 1979 while fleeing Iran’s 1979 revolution, was working on a TV segment about a fringe element of Hinduism when he participated in some of the Aghori peoples’ rituals, including tasting cooked brain tissue, the Seattle Post-Intelligencer reported .