Rather, we rely on an error report from the email account provider or the domain server to validate the email addresses provided by our users.
相反，我们依靠电子邮件帐户提供商或域服务器提供的错误报告来检验用户提供的电子邮件地址。
2
Rather than deleting the root user unit, another option is to mark the root user account unit as publicly editable, which would change the error to a warning.
除了删除根用户单元，另外一个选项就是将根用户账户单元标记为公共可编辑状态，这将会将错误转化为警告。
3
Accessing protected objects from an unauthenticated client or an account with lower privileges than required will return a login prompt or "HTTP 401" error, respectively.