Be Respectful : Respect each other abc bear in mind that there can be difference of opinion when we have open discussions. You just need to be human and be respectful towards one another 
Be Considerate : Please express ones self with the consideration that others msg wish to express themselves as well. Be timely. 
Kindly Wait for Your Turn : Speaker and moderators please flash your mic if you would like to say something. Listeners, if you have a question or would like to speak, go ahead and raise your hand. 