Great post by FLUSHING up above, detailing the many benefits extended to modern-day immigrants.

As for OakAsFan's understanding of justice, it is shallow and "universalist." True justice is what you owe to generations PAST and generations FUTURE, as you pursue a shared vision of the good, handed down from generation to generation, among groups related by bonds of race, culture, religion and blood. It is not something owed to people who originate halfway across the globe, and whose only claim is that they are contemporaneous with you