You can try to stop it, but that never works in the long run. Ever. If there's going to be a social element, it will be exploited to the game's level of popula

You can try to stop it, but that never works in the long run. Ever. If there's going to be a social element, it will be exploited to the game's level of popularity. That isn't to say a game can't remain closed and private with a simplistic model, just that popularity will generally weaken whatever community aspects made it great early on.