1. Don't use all caps because it is rude for others 2. Use proper spelling because someone will think you are being mean to that person. 3.Read the text before you send it so you will not send anything to embarrass someone you know. 4. don't send any long sentences because there may be a chances the person you send it to may not read it. 5. Don't overuse reply to all because you might send a message to someone that will hurt him or her self.