We use or share an identifier solely to alert a third party that you have opted out of the sale of your personal information.</li> <li>Your personal information is transferred as an asset, as part of a transaction in which the third party assumes control of all or part of our business, in which case the third party would have to tell you in writing if it materially changes how the information is used or shared and;</li> <li>We use or share your personal information under a written contract with a service provider necessary to perform a business purpose.