Click-throughs may use and collect Anonymous Information and Non-Personally Identifiable Information. We may track this click-through data to help determine interest in particular topics and measure the effectiveness of our user communications. For example, this helps us know which stories are more popular.</p> <p> <strong>Other Technologies and Data Sources.</strong> We currently do not augment the Personally Identifiable Information you provide us with data from other third-party sources, such as privately-held marketing or analytics databases.