Many undocumented workers from Latin America risk migrating to the United States to take jobs in which they will be exploited because they are fleeing from desperate situations and see opportunities to help their families.
That scenario, says Gerardo F. Sandoval of the University of Oregon, emerged from a long-running case study in which under-the-radar networks driven by economic and political pressures were documented. These shadow networks tie workers to low-paying, labor-intensive jobs in new communities and to the towns they left.