fid
If other visitor ID methods fail, Adobe sets a fallback cookie or uses a combination of IP address and user agent to identify the visitor.
目的
If other visitor ID methods fail, Adobe sets a fallback cookie or uses a combination of IP address and user agent to identify the visitor.
遵守 GDPR
法律依据: 合法权益（《欧洲个人信息权公约》第 6(1)(f)条）
根据 GDPR 规定，除非是网站核心功能所严格需要的，否则该 cookie 必须征得用户同意。
参考编号: 34ec510b-b257-4c77-80f0-660b068a30f7