Our second installment of the Email Efficiency series will discuss how to use to, cc, and bcc fields. This isn't Serial so you do not need to read this blog post series in order but, if you are interested, the first post in the series is about email subject lines. 

I will not belabor the point about adding email addresses to an email. I recognize that every email address you list will receive the email so this is not the most critical piece of sending an email. However, I personally place an importance on professionalism in all aspects of email. If you are going to do something anyway, you might as well do it right.

Below are some rules of thumb for using the to, cc, and bcc fields.