It was suggested that a definition should be added in draft article 4 to make it clear that the term was not limited to e-mail addresses, but open to any future technological development.
据建议，在第4条中应增列一则定义以明确该术语并不局限于电子邮件地址，而是开放性的，可以涵盖今后技术上的任何发展。