Walking off the stage at Davos during a round-table debate with Israel’s President Shimon Peres might have gained Erdogan points in the Arab world, which has historically viewed Turkey with the suspicion owed to the old imperial ruler. But the vehemence with which he lashed out at Israel during the Gaza flotilla crisis obviously went far beyond (justified) support for beleaguered Palestinians and (equally justified) criticism of the messy way in which Israel dealt with an obviously difficult situation.