 bad behavior by your opponent. You cannot allow bad behavior by your opponent to go unanswered. And the rules of every game, in politics or war, the rules of every game are determined by the people playing it. And if one side says we're going to play by a new set of rules, and the other, for some misguided sense of nobility, says, well, I'm going to continue to play by that old set of rules that we had previously agreed on,