Victor Clark-Alfaro,a lecturer at San Diego State and director of Tijuana’s Binational middle for Human Rights, began doing field work with human smugglers along the U.
S-Mexico border in the late 1980s. In a Q-and-A, and he discusses the business of smuggling people across the border,including the role of referrals and pricing and how it's all changed in recent years.
Source: voiceofsandiego.org