The only real solutions for humanity seem to be either to supernova the colony worlds star, or, if this is unacceptable, to prepare supernova devices around all human stars and threaten to supernova everyone if the Super Happies enter our space.
The only real solutions for humanity seem to be either to supernova the colony worlds star, or, if this is unacceptable, to prepare supernova devices around all human stars and threaten to supernova everyone if the Super Happies enter our space.