Prodded into discussing Israel’s conduct during the Gaza conflict, and interrupted for a second time by an angry attendee, Sanders told the man: "Shut up. You don’t have the microphone." The question that had preceded the eruption was from a woman who wanted to hear more from her senator about his position. He had recently abstained in a vote on Senate Resolution 498, which expressed support for Israel defending itself against "unprovoked rocket attacks" from Hamas. Sanders was one of the 21 members who didn't sign the unanimously passed resolution. While his eventual response didn't satisfy Israel's most ardent supporters...