For chats, see the main page . Do not attack people if you cannot persuade them with your presentation of the facts. Screaming, cursing, and abusing others only serves to make people think less of you and less willing to help you when you need it. If you are upset at something or someone, wait until you have had a chance to calm down and think about it. A cup of coffee or a good night's sleep works wonders on your perspective.
Hasty words create more problems than they solve.
Try not to say anything to others you would not say to them in person in a room full of people.