Less than a year after President Obama left Israel to the sound of loud cheering after he assured Israelis in Hebrew that they “are not alone,” a new poll has found that 70% of Jewish Israelis do not trust Obama to safeguard their nation’s vital interests in negotiations with the Palestinians. The survey, published Friday in the Israeli weekly Sov Hashavua, is the latest in a string of recent polls demonstrating a precipitous fall in the confidence