Mandrill「发送所有邮件副本至该地址」：发送方式及副本数量问询

Let me break this down based on hands-on experience with Mandrill and how its email routing works:

• Copy delivery method: The copies are sent via BCC. This makes sense for privacy reasons—your primary recipients won't see this address listed in the email headers, which keeps your monitoring setup hidden and avoids cluttering the visible recipient list for end users. Mandrill explicitly uses BCC here to ensure the copy doesn't interfere with the main email's intended delivery or appearance.

• Number of copies when sending to X users: You'll receive only 1 copy, not X separate ones. Mandrill aggregates the send event and sends a single consolidated copy to your specified address, regardless of how many recipients the original email was sent to. This is designed to prevent your inbox from being flooded with duplicate notifications when sending bulk emails.

Your initial guess was spot-on! It's frustrating that the test suite doesn't trigger this behavior and documentation is lacking, but this aligns with how Mandrill handles administrative email tracking features.

内容的提问来源于stack exchange，提问作者Peter-M