It's like how Australia tried to stop an invasive species by importing another invasive species to over-hunt the first invasive species, and then they had two over-populated invasive species.
It's actually like that scene from All in The Family where Archie explains racialism like a factory
You gotta hire the Blacks to load the docks because they're strong
But Blacks are lazy, so you gotta hire the Mexicans to make them move faster like Speedy Gonzalez
But the Mexicans will try to steal shit, so you gotta hire Italians to act as enforcers
But the Italians will try to pocket money from the company and take kick-backs, so you have to hire Jews to do all the accounting
Then you just hire a white guy to organize the whole thing.
They're trying to figure out which horde of immigrants to import in order to balance out the problems they have between the other hordes of immigrants they already imported.
It's like how Australia tried to stop an invasive species by importing another invasive species to over-hunt the first invasive species, and then they had two over-populated invasive species.
It's actually like that scene from All in The Family where Archie explains racialism like a factory
They're trying to figure out which horde of immigrants to import in order to balance out the problems they have between the other hordes of immigrants they already imported.