In terms of what kinds of emails I get, or messages, or things people say elsewhere... just imagine any insult. (nakedpastor.com)
This is unacceptable if you use such kind of email address in your professional environment. (prime-resume.com)
This post showcases different kinds of email resignation letter templates that you may use as references in creating a digital or electronic resignation letter that you will send through an email. (template.net)