document: {"document":{"title":"na","text":" Targeted Advertising. You may choose whether to receive some forms of targeted advertising from many ad networks, audience segment providers, ad serving vendors, and other service providers by visiting websites operated by the Network Advertising Initiative and Digital Advertising Alliance . Please see Online Tracking and Advertising and visit our Ad Choices pages for further information about how to disable cookies and other choices that may be available to you with respect to certain types of targeted advertising. ","paragraphs":null,"sentences":null,"language":null},"classifications":[{"level":"document-Union","labels":["User Choice/Control"],"label_definitions":null}]}