As Israel comes under fire this has become a test of the PM's leadership. Israel can not afford to show weakness as that is what the Arab leadership looks for. Removing the barriers was exactly the weakness they hoped for so they could inflame the situation. If Bibbi can not be strong now, there is little hope he can be when times get even tougher.
Either crush this mob hard and let the Muslims know that a red line IS a red line. Or everybody close up shop and move to New York. Arabs win. But stop this agonizing self-flagellation, it's embarrassing already.