Retired United States General Stanley McChrystal talks through the new kind of war, one that doesn’t need bombs to kill. Former Joint Special Operations Command commander warned that cyber warfare has already erased the boundaries of traditional conflict and society hasn’t caught up. McChrystal says the rules of war have fundamentally changed. “The reality is the battle space, as the military would call it, has just expanded. It’s almost limitless now.” No frontlines and no real safe zones. No clear separation between war and peace. And yet, he says, most people still don’t see cyber as a real threat. “If it’s cyber, that it is maybe espionage or maybe crime or maybe just irritating.” That ...