Unlike Palestinians in Gaza, Israelis can rise up to challenge their leadership. Late-night skirmishes between protesters and the authorities Sunday on Tel Aviv’s usually hyper-busy eight-lane Ayalon Highway were a manifestation of that.

As flames and dense smoke engulfed wooden pallets and tires on the roads, I watched a young man, blue paint spray in hand, scrawl his message to the prime minister in foot-high letters on the roadside wall: “Hostages or revolt.”