The license restrictions?
"No Unlawful Useused to create pornographic, libelous, obscene or defamatory Material. No Commercial use of “Editorial Only” Items: You can not use content marked "Editorial Only" for any commercial, promotional, advertorial, endorsement, advertising or merchandising purpose. This type of content is not model or property released and is intended to be used only in connection with events that are newsworthy or of general interest."