Iran's foreign minister might be lying, but Kerry’s record of appeasement, closeness to Zarif, and disdain for Israel give reason to think otherwise.Maybe we should be giving John Kerry the benefit of the doubt. After all, why wouldn’t Americans take the word of a former secretary of state over that of Iranian Foreign Minister Javad Zarif, an official of a country that is an open adversary of the United States? Since the history of American negotiations with Iran largely consists of lies told by the mouthpieces of the Islamist regime, there’s good reason to be skeptical of anything that comes...