One recommended resource is: https://dmachoice.thedma.org </p> <p>DU (or its service providers) may use the information we collect (for instance, IP addresses and unique mobile device identifiers) to locate or try to locate the same unique users across multiple browsers or devices (such as smartphones, tablets, or computers), or work with providers that do this, in order to better tailor content and features and provide you with a seamless experience across devices.