From a previous thread: https://support.google.com/mail/answer/15604322?sjid=1029580100280014041-NC https://support.google.com/mail/answer/15604322?sjid=102958

From a previous thread: https://support.google.com/mail/answer/15604322?sjid=1029580100280014041-NC https://support.google.com/mail/answer/15604322?sjid=1029580... > When smart features are on, your data may be used to improve these features.