Here are the rules: 1. Any instance of insulting, offensive, or otherwise academically inappropriate communication with other students or the instructor is unacceptable. 2. If you disagree with a claim or opinion, express your disagreement respectfully, and provide legitimate reasons to support your disagreement. 3. If you make a comment in the chat room, proofread your comment before submitting it, and make sure the tone is professional and courteous. 4. Do not interrupt others when they are talking. Which of these rules do you feel is most important?