“What’s termination shock?” “A bogeyman—to be fair, a legitimate concern—that always comes up when people debate geoengineering,” Alastair said. “It boils down to asking what the consequences might be of shutting the system off after it’s been running for a while.” Rufus considered it. “In this case—the sulfur’s up there bouncing back the sunlight—cooling things off . . .” “If the government intervenes—if they suddenly shut it down, might there be a disastrous snapback? More destructive than letting Pina2bo keep operating?”