Listen, don't be the one bad apple that spoils the whole orchard . If people are happy for the game and are excited to create their own groups, companies, and organization, then let them. Do not purposely ruin people's moods for the game. If things do not go the way they were planned, oh well. Players can always change their plan. By telling people it is not a good idea to get hyped and excited for the game, you are literally killing it before people get a chance to touch it. Let people have a little fun Glueman.