Answer and Explanation:
In the case when the firms do not delete the products till they threatened us as they trust that the product could recovered in the future. But at the same time it would be necessary to delete these products as the weak products develop an adverse image among the clients that directly impact the sales of other products of the same firm
Also if it is not deleted so it unable to see the performance improvement due to which the reputation of the company would harm that leads to decrease in sales