They can exercise their rights to opt out, or to object to other processing, by contacting us as described below.</li> </ul> </li> <li>Our marketing email messages, and certain other communications include instructions about how to unsubscribe, which you can use to limit or stop those communications. Opt-out processes may take some time to complete, but we will work to meet your request as quickly as possible. You cannot opt out of certain communications (such as billing-related communications or emergency service messages).</li> <li>