How to conduct a cast

Many times in Skypeland, a discussion gets off-track and starts to focus on what is the appropriate behavior in cast. Often, someone will enter a debate, and bring it to a grinding halt by arguing with the host, or the participants about how they are behaving. They will angrily criticize others for their comportment, and take it on themselves to dictate to others about the proper management of a cast, or proper conduct of the cast participants. This happens so often, that it becomes irritating...