They issue recalls. A recall is when a company realizes that a product has a defect that might be dangerous or causes the product to malfunction. When a thing is recalled, all stores selling it send it back to the manufacturer, while people who bought it are allowed to return it for repair or often to get another product instead of that one for free.
Answer: They may be relocated for a job
There are many people in the United States that don’t tend to buy their own house and prefer to live on rent, the major reason that they do not buy their own house is because of the nature of their job. The job that they do, require a lot of moving around in the states which as a result demands for them to move frequently and in such cases many people avoid to buy a house because you cannot live in it for a long period of time.