消费后向商家索要发票,是消费者维权的重要依据。而消费者在维护权益的同时,就意味着商家也要负起相应的责任。于是乎,有些商家为了逃避责任,在发票问题上设下重重陷阱,让人防不胜防。案例一送货上门不带发票去年8月,崔师傅花620元买了1张餐桌,外加4把椅子,商家还应允,货和发票将一起免费送上门。可 Consumption invoices to the business after consumers, is an important basis for consumer protection. While consumers in the maintenance of rights at the same time, it means that businesses must also take the appropriate responsibility. Ever since, some businesses in order to evade responsibility, set a lot of traps on the invoice issue, people are hard to detect. Case a home delivery without invoice Last August, Cui 620 yuan spent 620 yuan to buy a table, plus four chairs, businesses also agreed, goods and invoices will be free home. can