Write the next sentence in the following story.

How to determine when it is safe to release your social security number
Check your state's guidelines for restricting ssn use.
It is a good idea to know your rights because some states have made it illegal for private businesses to require a ssn when doing business. Others have restricted how ssn can be used or listed on public record.
Change your driver's license number, if it is currently your social security number. If you have it on your driver's license, you may be giving it to people and businesses without your knowledge, which can lead to identity theft.