The issue focused on border enforcement and privacy issues: How does one enforce federal immigration laws against criminals who commit crimes when they come into the United States? In particular, how do citizens living in countries where authorities believe crime is committed—such as Mexico—know what kind of drugs are coming into their country? The digital surveillance powers created by immigration reform represent an advance over recent decades in computer technology that allows Americans to monitor electronic communications without fear of prosecution or oversight. This Internet technology should lead us toward technology that enables digital