By Contrast, when you click on a Microsoft-provided ad that appears on DuckDuckGo, Microsoft Advertising does not associate your ad-click behavior with a user profile. It also does not store or share that information other than for accounting purposes. Het betekent minder arbeidsuren, lagere kosten en iedere keer een topresultaat. https://numberfields.asu.edu/NumberFields/show_user.php?userid=5730458