Why you get email that isn’t addressed to you為什麼你的電子郵件，是不給你

Have you ever received an email message that appears to be addressed to someone else?你有沒有收到一封電子郵件訊息，似乎是給別人？ Chances are very good that it wasn’t by mistake.機遇是非常好的，這是不是錯誤的。 Spammers often use the Bcc: (blind carbon copy) function of email when sending spam.垃圾郵件發送者往往使用密件副本： （密件副本）功能的電子郵件時，垃圾郵件發送者。

The screenshot below provides an example of an email using the Bcc: field.下面的截圖提供了一個範例的電子郵件使用密件副本：外地。

All three of those email addresses will receive the email, but it will appear as though the message was sent to just the addresses in the To: field.這三個電子郵件地址將收到電子郵件，但它會出現好像訊息是傳送給的地址只是在為：外地 。

Except when it is mis-used by spammers, the Bcc: field actually helps to avoid spam.除非它是錯用垃圾郵件的密件副本：外地實際上有助於避免垃圾郵件。 When sending a message to many people, it is considered good email etiquette to use Bcc:.當發送郵件給許多人，它被認為是良好的禮儀電子郵件使用密件副本： 。 This way when email is sent to many people, no one person will know other recipients’ email addresses.這樣，當電子郵件被發送到很多人，沒有一個人會知道其他收件人的電子郵件地址。 If the email falls into the hands of a spammer, the spammer will not be able to “harvest” all of the addresses.如果電子郵件落入手中的垃圾郵件發送者的垃圾郵件發送者將不能夠“收穫”的所有地址。