The document discusses various ethical issues related to marketing and products, including deceptive practices, unsafe products that cause injuries, and the lack of responsibility taken by governments and companies. It presents three theories of ethical duties that businesses have towards consumers: [1] the contract theory, which focuses on fulfilling contractual obligations; [2] the due care theory, which emphasizes businesses exercising care in design, production and providing information to consumers; and [3] the social costs theory, whereby manufacturers should pay costs of any injuries caused by product defects, even with due care taken.