这个质询消息包含让发送者答复的指示，以便将其加到“白名单”中(这个响应消息必须包含由“白名单”过滤器生成的代码)。
This challenge message contains instructions for the sender to reply in order to be added to the whitelist (the response message must contain the code generated by the whitelist filter).
其它消息会产生一个特殊的质询(challenge)响应给发送者。
Other messages generate a special challenge response to the sender.
凯里，碧昂丝，亚瑟，和里奇的发言人没有立刻响应《thelookout》杂志的质询。
Reps for Carey, Beyonce, Usher, and Richie did not immediately respond to inquiries from The Lookout.
而且，如果垃圾邮件发送者响应了质询，那么就会使那些寻求合法地抵御垃圾邮件的人们可以更容易地跟踪到他们。
Spammers who respond, moreover, make themselves more easily traceable for people seeking legal remedies against them.
而且，如果垃圾邮件发送者响应了质询，那么就会使那些寻求合法地抵御垃圾邮件的人们可以更容易地跟踪到他们。
Spammers who respond, moreover, make themselves more easily traceable for people seeking legal remedies against them.
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