[joe_the_user]

Uh,

While one can overestimate the number of folks gaming the system, there certainly are some.

It is much more desirable to attain the legal right to reside in the US and/or the legal to work in the US compared to simply getting to the US and residing illegally. Thus there are those who attempt to gain these things under false pretense - sometime they succeed now. Sometimes they are even people we'd want here but even then, it would be better if they come in an orderly fashion rather than scheming up ways to work legally here.