We use third-party advertising companies and advertising networks to serve advertisements to You on our behalf when You visit our Website, and to optimize advertisements. These, and other companies may use information (typically not including Your name, address, email address, or telephone number, but sometimes including Your company name and job title gathered from Your DOCSTOC profile information) about Your visits to a DOCSTOC Platform and other Websites in order to provide advertisements about goods and services of interest to You, as well as to provide us with information that is intended to make our Platforms and Services better, and for other business reasons. They, or we, may do this by using cookies, pixels, and web beacons, among other things. (See, e.g.,http://en.wikipedia.org/wiki/Web_beacons.) Seethis link (http://www.docstoc.com/Pages/Static.aspx?page_id=197) for additional information regarding these sites, services, technologies, and tools, their privacy policies (which we encourage You to read), and how You may opt-out of the uses of such technologies.