Email Ethics is a guide to writing and sending emails in an appropriate manner so that communication is more effective and professional. There are several important points to note:

1. Email Subject: Keep the email subject as short as possible, but make sure it accurately reflects the content of the message.
2. Email Body: Write a concise and brief message. Start with a greeting, get straight to the point, and end with a thank you.
3. Writing Standards: Use proper and correct writing, avoid slang, and maintain politeness.
4. Capital Letters: Use capital letters only at the beginning of sentences. Using capital letters throughout can give the impression that you are shouting. Use bold letters only to emphasize certain words.
5. Text Color: Use text colors sparingly. Avoid using too many different colors, as this can make your document look unprofessional.
6. Email Privacy: Remember that emails can be forwarded to anyone. Stay professional in every message.
7. Read Again: Double-check your email before sending it. Make sure you have the correct primary recipient (to) and parties who need to know the information (cc).
8. Reply to Incoming Emails: Take the time to always reply to emails you receive, especially those that require a response.

This guide helps maintain the quality of communication via email so that it remains effective, polite, and professional.