BuzzFeed Privacy Policy

ARCHIVED 2017-04-01, DATE APPROXIMATE · VERSION 20170401_rev01 · COMPARED WITH 20170301_rev01

Full text changes — 20170301_rev01 to 20170401_rev01

COLOUR MARKS THE SEVERITY OF A FLAGGED CLAUSE · + AND − MARK ADDED AND REMOVED

 To support and enhance the Services, we may serve advertisements, and also allow third parties advertisements, through the Services. These advertisements are sometimes targeted and served to particular users and may come from third party companies called "ad networks." Ad networks include third party ad servers, ad agencies, ad technology vendors and research firms. We may engage with ad networks that are members or organizations or programs that manage the advertising privacy choices these ad networks offer consumers. To learn more about ad networks and to adjust your preferences, please click [here](http://info.evidon.com/pub_info/3705).
 When you visit our Site or use our mobile applications or other Services, ad networks and other parties may collect information about your online activities over time and across different websites. We are not responsible for the privacy practices of these ad networks and other parties.
 Advertisements served through the Services may be targeted to users who fit a certain general profile category, which may be inferred from information provided to us by a user, may be based on the Services usage patterns of particular users, or may be based on your activity on Third Party Services. We do not provide Personal Information to any ad networks for use other than in connection with the Services.
+### MARKET RESEARCH / RATINGS
+Our properties may also feature Nielsen's proprietary measurement software which may contribute to market research, like Nielsen's TV Ratings. To learn more about this information, please click [here](http://www.nielsen.com/digitalprivacy). Nielsen's software may collect your choices with regards to it.
 ### Aggregate Information:
 We collect statistical information about how both unregistered and registered users, collectively, use the Services ("Aggregate Information"). Some of this information is derived from Personal Information.
 ## How, and With Whom, Is My Information Shared?