Less than two weeks since the London terror attacks, the city's Mayor Ken Livingstone has sparked controversy by defending the use of suicide bombers in the Israeli-Palestinian conflict and charging that Israel had indiscriminately slaughtered Palestinians in acts that "border on crimes against humanity." "Given that the Palestinians don't have jet planes, don't have tanks, they only have their bodies to use as weapons," Livingstone told Sky News in an interview. "In an unfair balance, that's what people use," said Livingstone, who has often been strongly critical of Israel in the past. On July 7, more than 50 people died...