WHAT DOES IT MEAN to be a racist? Some of the above? All of the above? Throughout the first decade of this century, surveys repeatedly found that prejudiced attitudes—notably the once-common beliefs that blacks were inferior to whites, women inferior to men, gay men and lesbians inferior to straights—had declined sharply, especially among young people. Surveys, of course, supposedly assess what you think. But what if they assess what you think others think you should think?