•Potential human health impact: allergens, transfer of antibiotic resistance markers, unknown effects
•Potential environmental impact: unintended transfer of transgenes through cross-pollination, unknown effects on other organisms (e.g., soil microbes), and loss of flora and fauna biodiversity
•Domination of world food production by a few companies
•Increasing dependence on Industralized nations by developing countries
•Biopiracy – foreign exploitation of natural resources
•Violation of natural organisms’ intrinsic values
•Tampering with nature by mixing genes among species
•Objections to consuming animal genes in plants and vice versa
•Stress for animal
•Labeling not mandatory in some countries (e.g., United States)
•Mixing GM crops with non-GM confounds labeling attempts
•New advances may be skewed to interests of rich countries