Several online stores now sell products to consumers at different prices based on the user’s information, such as geographical location—which determines your proximity to competitors and your area’s average income. Although this practice, known as Internet price discrimination, is not illegal, some would say it is unethical. Do you believe this practice is unethical? Should this practice be illegal? If you think the practice should be legal, should retailers be required to put a disclaimer on their site? Explain your reasoning.