It is inappropriate to use information from confidential sources or to indicate that such information exists. Speak for yourself, not for others. When you oppose something, go on to say what you propose in its place. No one person is to dominate the group. Use good listening skills, which include appropriate body language.
Individuals are responsible for seeing their own needs are met.
It is OK to make mistakes. Go to the source and discuss the policy, problem or mistake with the person involved. Triangles are not acceptable. Before policy is implemented solicit input from everyone involved. Make sure information is made available to everyone as rapidly as possible.