> But if you can manage to be part of the "upper" class for a few years it pays so well that it becomes very appealing to a lot of people all over the world.

Unfortunately last several millions came for exactly the opposite. Free full government support, aka communism.

They'd be much better off in Germany, Portugal, Denmark, France, or Sweden. Which incidentally all rely on immigrants to hold up their paygo retirement schemes, so it's mutually beneficial.

Who? Illegal immigrants pay a lot in taxes and actually get less for the taxes they pay because they aren't eligible for welfare like fox news says they are.