Immigrants keep the cost of labor close to zero since immigrants are willing to work for nothing in order to earn their citizenship, and so the existence of immigrants is basically a Jewish embezzling scheme to create money by wicking away the good will that people in a nation have for fellow countrymen.
Work is no longer where money comes from, if you already have citizenship then it means work is not the thing that produces buying power that inflates the green slips of talmudic shabisconfeeti you find dispensed from ATM currency dispensing machines.
Immigration is a kind of kited check and hung paper, it's a short instrument on something you know already has no value, and a meatgolem is willing to say yes to a trade that is negative value for him and positive value for you, and this becomes a fountain of infinite money, [limited only by number of immigrants per unit temporal window]. And so therefore no governments cannot be all sent out to sea and then drowned while the bofors cannons make the water froth at the mouth.