Who is the culprit in food safety problems?

After food safety incidents such as melamine, consumers talk about food additives and become discolored, thinking that food additives are the main culprit in food safety problems. Some experts pointed out: 'There is no absolute safety in food, only relative safety. The dose determines the toxicity. Anything is safe as long as it is not toxic to the body within a reasonable range.' Food additives are not the culprit of food safety problems. In fact, it is understandable that without food additives, there would be no modern food industry. To a certain extent, food additives are the soul of the food industry. It changes the color and sense of food, making it more enjoyable for consumers to eat. Moreover, the state also has strict regulations on the use amount and scope of various food additives, so in fact, as long as the food additives are within the specified scope and specified limit, it is safe. However, although food additives are harmless to the human body, they are also useless. After all, it is not an essential component of the human body in most cases. Regarding the topic 'risk on the tip of the tongue' that is often discussed recently, it is said that these disasters are not caused by food additives, but by illegal additives. For example, the recent disturbances such as plasticizers and shipping agents are caused by illegal additives Unfortunately, the food industry prohibits the addition of such additives. It seems that everything is 'in the dark' now!