We may collect information about you from third party sources as well as publicly available information. For example, the information you submit in public BBS (for example, blogs, chat rooms, or social networking sites) can be read, collected, or used by us and others, and can be used to personalize your experience. You are responsible for selecting the information submitted in these instances. Another example is that we may receive demographic information about you from third parties to make our service and marketing efforts more efficient and personalized.