document: {"document":{"title":"na","text":" Online Behavioral Advertising on third party sites and mobile apps Some of our tailored ads are online behavioral advertising, and may be served using data collected by third party providers. Ads served on our behalf by these companies do not contain unencrypted Personal Information and we limit the use of information by companies that serve our ads. To learn more about this practice and your choices in connection with it, see the section ","paragraphs":null,"sentences":null,"language":null},"classifications":[{"level":"document-Union","labels":["Data Security","Introductory/Generic","First Party Collection/Use","Practice not covered"],"label_definitions":null}]}