Payment Processing <p>We utilize third-party payment services to enable you to purchase certain products or services from the AAAS and<em>&nbsp;Science&nbsp;</em>Websites, for example, when you purchase back issues of&nbsp;<em>Science</em>&nbsp;through our authorized provider.&nbsp;In such cases, you will be directed to a third-party service provider’s website operated by that provider in order to make the purchase.&nbsp;Any information that you provide to such provider may be subject to the applicable service provider’s privacy policy and not this Privacy Policy.&nbsp;We are not responsible for and have no control over the privacy policies or practices of third-party service providers.&nbsp;Use of third-party service providers to purchase products or services offered on the AAAS and<em>&nbsp;Science&nbsp;</em>Websites is solely at your risk.</p> <p>