I am glad someone put this into words. I’ve seen things similar to this before, but (and I am no Kim Kommando fan) this is a really well reasoned article.

* Failing to follow e-mail etiquette. * Thinking you are anonymous. * Sending e-mail to the wrong person. * Using one e-mail address for everything. * Forgetting to check all of your e-mail accounts. * Clicking “Send� too fast. * Forgetting the attachment. * Using your ISP’s domain and not your own.

Link via lifehack.org