John lea and jock young, leaders of the leftist realism movement, contend that t

John Lea and Jock Young, leaders of the leftist realism movement, contend that the poor are doubly abused, first by the capitalist system and then by members of their own class.
Left realism in criminology appear to form critical criminology, it argues that the crime is inappropriate affects the working class people, but that solution that only increases suppression to make it worst in the problem crime.

Jim Crow laws passed in the South during the late 1800s were designed to "(2) create a system of legal segregation" which greatly set the progress back from the Civil War.