我仍然收到大堆大堆的商业邮件,每一封邮件在后面都会说:“This is not spam. We send this mail under your authentication. If you don‘t want receive any mails from us, please click here to unsubscribe or reply this mail to unsubscribe@***.com and tell us why do you want to do so.”于是我一个个地unsubscribe,于是会收到一封确认信(我想这服务做得还真好啊!),说已经收到申请,他们将在两个礼拜内将我unsubscribe掉。我就信了——事实上,我从来没有停止过收到这个公司的邮件,反而收到更多的公司的邮件——有时候一天会有70多封!