Do other parties use cookies in connection with the Facebook Products? Yes, other parties may use cookies on the Facebook Products to provide services to us and the businesses that advertise on Facebook. <br> <br> For example, our measurement partners use cookies on the Facebook Products to help advertisers understand the effectiveness of their Facebook advertising campaigns and to compare the performance of those campaigns to ads displayed on other websites and apps. Learn more about the companies that use cookies on the Facebook Products. <br> <br> Third parties also use cookies on their own sites and apps in connection with the Facebook Products. To understand how other parties use cookies, please review their policies.

Targeted ad via facebook's cookies [similar to Google DoubleClick Ad Exchange]