The well off immigrants of third world are not sending back any money because they are already well off back home and they are not contributing to the remittance of third world. These well off immigrants spend almost all their earnings in first world buying homes and car and vacationing. But the middle class and lower class immigrants are the onces who are contributing to their community back home.

The people who grew up their entire life in city, who did not have to go through proverty their entire life would not know the sufferings of poverty. They can just be sympathetic to poor people and donate. But who has gone through poverty in their life would know the real sufferings of poverty.