Earlier quoted context omitted.
Then hopefully immigrants are also going there and enjoying that system, if it supports them, wherever it may be.
FYI a great many immigrants were rich when they immigrated. A lot of rich people come to America because America offers so much opportunity to people who are already wealthy. Immigrants from overseas are especially likely to be wealthy. Indian-Americans are the wealthiest ethnic demographic in America simply because migrating from India pretty much requires being very wealthy to begin with.
Most Indian immigrants come from middle class, not poor or rich backgrounds. They are privileged enough to have access to educational opportunities that give them the skills to emigrate, but privileged enough to not have a reason to emigrate.