It can't be said to be normal, but it does happen.
This student bought bread in the store because he was in a hurry after class. After eating it, he found that he had diarrhea. After tearing off the label, he found that there were actually two layers of trademarks. The two trademarks were actually two different times. Afterwards, he did not pursue this matter for personal reasons. Although it is not pursued, it is really wrong for merchants to sell such products. We can't say that in order to make a profit, we can change the product date at will and deceive consumers.
after the investigation, the merchant said that it was because his trademark was mislabeled, which led to this incident. I don't know if this statement is true, but the merchant should bear the responsibility if there is an error in this incident. Now there are merchants in the market who do such things, because the products may be about to expire or have expired, and the goods can't be sold, so the merchants change the date on the goods at will and put them on the shelves again for sale. This kind of behavior is cheating consumers.
as a businessman, you should be honest first, and you can't even guarantee food safety, let alone development. Food safety is very important. Merchants should make a good job of this checkpoint, and check the goods they sell at ordinary times to see if there are any safety problems. Expired goods should be returned in time, not shoddy. The first thing that people trust in a store is honesty. In addition, customers must carefully check the relevant information on the goods when purchasing them. Expired products must be cautious, and spending money on food will endanger their health.
relevant departments should monitor the market for this problem, especially small vendors, and areas with more people, around schools and construction sites, because the demand is relatively large. It is necessary to deal with this kind of cheating behavior in a timely manner. If it is light, it will be warned, and if it is serious, it will be closed. Food safety has always been a concern of people's livelihood, and unscrupulous businesses are not allowed to disturb it. Merchants insist on honest management, which is the way to long-term development.