(2) This behavior is immoral, violates the principle of honesty and trustworthiness, and lacks a sense of social responsibility, which should be condemned by morality. (2) This kind of behavior is even more illegal, which seriously infringes on citizens' right to life and health, consumers' right to know, fair trade and other legitimate rights and interests, and should be punished by law.

(3)① Pay attention to avoid personal and property safety injuries during consumption. When buying goods, we should pay attention to the manufacturer and production date of the goods. ② Pay attention to whether the quality of goods is reliable, whether the price is reasonable and whether the measurement is accurate. In case of hard selling, we must resolutely refuse. When purchasing or accepting services, you should pay attention to obtaining and keeping invoices or other valid bills. When consumers' rights and interests are infringed, they should know how to solve them through proper and legal channels.