(a) Personally Identifiable Information. Personally Identifiable Information refers to information by which you may be personally identified, such as your name, email address, or school. We will collect and process such data about you when you register for a Service/create an account, subscribe to a newsletter, submit feedback, enter a contest, fill out a survey, or send us a communication. When ordering products or services on the Websites or App, you may also be asked to provide a credit card number and other payment-related information. You may also provide information to be published or displayed (posted) on public areas of the Websites (such as blogs, forums, message boards, and the like), or transmitted to other users of the Websites using sharing features (collectively, User Contributions) . Your User Contributions are posted and transmitted to others at your own risk. We cannot control the actions of other users of the Websites with whom you may choose to share your User Contributions. Depending upon the activity, some of the information we ask you to provide is identified as mandatory and some as voluntary. If you do not provide the mandatory data with respect to a particular activity, you will not be able to engage in that activity. 