We use your personal information to offer and provide you products and services and to support our business functions. These business functions include order and service fulfillment, internal business processes, marketing, authentication, loss and fraud prevention, public safety and legal functions. Some examples include: To fulfill your requests for products and services and communicate with you about those requests; To register and service your account; To administer contests, sweepstakes, promotions, and surveys; To provide customer service and alert you to product information, including recalls; To help us personalize our service offerings, websites, mobile services, and advertising; To help us improve your experience in our stores and through our websites and mobile services; To send you information about our products, services, and promotions; To respond to reviews, comments, or other feedback you provide us; and To protect the security and integrity of our websites, mobile services, and our business. To do this, we combine personal and non-personal information, collected online and offline, including information from third party sources. We also transfer or share your personal information within our corporate family of companies, such as with Sam's Club, for these purposes, as permitted by law. 