The beginning of the Great Migration exposed a paradox in race relations in the American South at that time. Although blacks were treated with extreme hostility and subjected to legal discrimination, the southern economy was deeply dependent on them as an abundant supply of cheap labor, and black workers were seen as the most critical factor in the economic development of the South. One South Carolina politician summed up the dilemma: "Politically speaking, there are far too many negroes, but from an industrial standpoint there is room for many more."