At their best cybernetic systems are capable of creating harmony or peace. The trick is for cybernetic mechanisms to inhabit all reaches of social systems from individuals and household to international relations to take care of the planet.
Embodied curiosity may be the core of a cybernetics of peace. A dropping down and opening up to all that is going on. Aikido as cybernetics.
When disconnected, cybernetic systems just make more virulent waring subsystems.