We may receive information about you from other sources, including from other users and third parties, and combine that information with the other information we have about you. For example, we may receive demographic or interest information about you from Google, and combine it with our own data using a common account identifier such as a hash of an email address or a mobile-device ID.</p> <p>Linked Services: If you authorize or link a third-party service (e.g., gmail) to access your Alluder account, Alluder receives information about your use of that service when it uses that authorization.