Too retarded to do your own research? I got you. • Home prices and rents • Housing shortage and underbuilding • Zoning and construction delays • Low-skill native wages • Job competition • Employment growth vs pay per person • H-1B, OPT, L-1, and STEM job competition • IT and software hiring, Indian consultancies, and offshore replacement • Prevailing-wage rules and wage suppression in programming jobs • Native worker displacement • College admissions competition • International-student enrollment and seats at public universities • Affirmative action, race preferences • Scholarships, internships, and elite-school slots • CS/IT degree seats and campus recruiting pipelines • State and local fiscal costs • Public school enrollment and English-learner spending • Emergency-room and uncompensated hospital care • Household welfare and SNAP/Medicaid use • City shelter and migrant-housing costs • Traffic, infrastructure, and public-space strain • Crowding of roads, transit, schools, hospitals, parks, and public offices • Wait times for housing, licenses, clinics, and local services • Airport wheelchair-assistance abuse and fake disability line-cutting • Immigrant vs native crime and incarceration rates • Raw arrest and conviction counts • Rape and sexual-assault rates • Texas DPS illegal-noncitizen sex-offense charges and convictions • Homicide, assault, and gang-related violent crime • Sex-trafficking and grooming-network cases • Neighborhood change and social trust • Mosques, Islamic centers, Hindu mandirs, and Sikh gurdwaras siting disputes • Parallel religious institutions and ethnic enclaves • Separate legal or social norms • Conflicts over gender roles, free speech, secular law, and blasphemy norms • Interfaith tension • Naturalization and citizen voting rights • Immigrant and naturalized-citizen partisan lean • Electoral impact of legal immigration and birthright citizenship • Noncitizen voting rules in federal vs some local elections • Long-run party coalition and electorate change I’m sure others can add more. Let me know if these words are too big for you, I’ll try to dumb it down. :)