After the furor over the recent "Ghost in the Shell" adaptation, moviegoers should be familiar with the concept of "whitewashing," the insidious Hollywood practice of casting Caucasian actors in roles that originated as non-white characters. But when Lakeith Stanfield, who is African-American, was picked to play a beloved character in the U.S. screen adaptation of manga series "Death Note," he came up against a new term.