document: {"document":{"title":"na","text":" We use web beacons (also known as \"\"action tags\"\" or \"\"single-pixel gifs\"\") and other technologies to measure the effectiveness of certain site features and to conduct research and analysis. We also allow third parties to place web beacons and other technologies on our site to conduct research and analysis, but we do not provide personal information to such third parties. ","paragraphs":null,"sentences":null,"language":null},"classifications":[{"level":"document-Union","labels":["First Party Collection/Use","Third Party Sharing/Collection"],"label_definitions":null}]}