India has ~18% of world population, and still are way less proportionately as immigrant population. Genetically, Indians are the most diverse ( next to entire

India has ~18% of world population, and still are way less proportionately as immigrant population. Genetically, Indians are the most diverse ( next to entire African continent ) than any where else. Religion wise (ALL major ones and many, many minor too), linguistically, culturally too. By any objective measure group of Indians immigrant will be way more diverse as an immigrant population, unless you define diversity incomplete until a favored group of people is not highly included. In a highly capitalist world, there's no free lunch; surely most of the immigrant must be bringing great value?