(2) From the consumer's point of view, they lack legal knowledge, awareness of using law to protect rights, and fear of trouble. From the social point of view, the legal system construction is not perfect, the relevant departments are not strict in law enforcement, the service consciousness is not strong, and the supervision is weak.
(3) Invoices are the proof of consumers' shopping, and asking for invoices is conducive to protecting consumers' legitimate rights and interests; It is conducive to preventing business operators from evading taxes and safeguarding national interests.
(4) Tips: Don't trust advertisements; Do not blindly follow other consumers; Purchase goods from regular merchants with high reputation and good service attitude; Ask the operator for the consumption voucher, and pay attention to preservation.