A Deluge of Junk E-Mail According to the Fourth China Anti-spam Survey 2007,released by the Anti-Spam Center of the Internet Society of China,each Internet user in China received an av- erage of 330 spam e-mails last ...A Deluge of Junk E-Mail According to the Fourth China Anti-spam Survey 2007,released by the Anti-Spam Center of the Internet Society of China,each Internet user in China received an av- erage of 330 spam e-mails last year,at a cost of at least RMB18.72 billion to the Chinese economy.展开更多
文摘A Deluge of Junk E-Mail According to the Fourth China Anti-spam Survey 2007,released by the Anti-Spam Center of the Internet Society of China,each Internet user in China received an av- erage of 330 spam e-mails last year,at a cost of at least RMB18.72 billion to the Chinese economy.