Design control is very important in marketing product, if design control is not sufficient the product release will be delayed. The reason being is that design control helps check if the product is working as it was intended. Design control also makes sure if the design product is safe for the public, the ones need the product because if it is not, the product could do more harm than good: injury the consumer or even damage the market reputation for releasing a bad product, no one will be able to trust their product being release.