The bonus points are listed at 304 Osmond. Powerful people believe minorities are inferior. Men define minorities as inferior, therefore it becomes real in consequences. The majority group is ethnocentric and justifies their exploitation of minorities by calling them inferior.
Minorities occupy a disadvantaged position as a result of prejudice and discrimination.
They can only get low paying jobs. Minorities are innately inferior Powerful people believe that minorities are innately inferior because they occupy a disadvantaged position. New prejudice and discrimination begin. Chinatown, Little Italy, etc Physical and social segregation not de jure segregation, but de facto. They learn how to deal with societal institutions.