In the real life is like The Shot Caller movie,if you have a long sentence and dont want to be raped or killed you must pay the gang that control the prison for protection,if you dont have money you must do anything for survive:smuggle drug in the abuso and so on.
The AB criteria is to be white and that stop.
AB members was arrested selling dope with black gang members. Their believe is to make money,the other things dont count.