Until recently, spam hasb been an annoyance, a definite load on your email system and network, a waste of productive time and money, but we are about to find that the cost could get much higher.

• 直到最近；一直是垃圾邮件的烦扰；你一定负荷电子邮件系统、网络、生产浪费时间和金钱但我们发现成本大约可以获得更高.