Online Tracking and Interest-Based Advertisements</strong> <ul> <li>Walgreens engages third-party advertisers to provide interest-based advertising on our website, as well as other third-party websites in order to display advertising that is relevant to you. These third parties may collect information about your use of our services over time and that information may be combined with information collected on different websites and online services. These third-party advertisers may be participants in the Network Advertising Initiative and/or the Self-Regulatory Program for Online Behavioral Advertising, which allow users to opt out of ad targeting from participating companies.