[Clemenza]

Immigrants come in through Ellis Island.

Uh, no. They come in on 747s, 777s and A340s through JFK, O'Hare, LAX, and Miami International.

Ellis Island has been closed since the 1930s.

[lastmanstanding]

Yes, and illegals come in through those methods as well.
Then they go to work at WalMart.

It was a definitive metaphorical comparison, "retard"!