And yet, AIPAC, the American Israel Public Affairs Committee, should have been able to navigate this minefield a little more gracefully. The lobby, known for its political savviness, has demonstrated its mastery of political nuance in the past, knowing exactly how far it can go in stepping on the toes of one side (usually the Democrats) without alienating it altogether. AIPAC has shown its ability to remain a welcome guest and a trusted adviser regardless of the party occupying the White House or holding the majority in Congress. This week, however, was different.