The notion of prejudice was explicit back in times when slavery existed. Nevertheless the question whether prejudice is implicit or explicit becomes extremely pertinent when we analyze the changes in contemporary world towards issues of national minorities. Setback of prejudice seems not be true even after the decrease of contradicts in traditional points of view on racial issues which is proved with results of several pollings. The reason of such situation is stress of public opinions because it is not possible to make the ideas of democratic society accepted by all countries.