Overweight and middle-aged, a taxi driver calmly opens the door for his passenger as bullets fly from a militant attack on a bus just down the road. He doesn’t flinch when the window of the coach behind his right ear explodes with the impact of two rounds. He quietly escorts his passenger to safety – placing his body in the firing line. Caught on dashcam during Monday’s assault on a civilian Israeli bus on the outskirts of Jerusalem – in which six people and two gunmen were killed – the taxi-