Keyboard warriors a curious lot. One has to wonder if they genuinely believe what they say or they are just trolling. In most cases, they actually believe what they say. Of course we all know they get humbled quite quickly if they ever face such a situation. Regardless, a lot of people play online first person shooters and don’t understand the difficulty of being in a real situation.
If they ever go to a range, shooting a stationary target with perfect accuracy is hard enough. Shooting a moving target is even harder. Now make the moving target move erratically as a living person, who is trying to end your life. Adrenaline will pump and your hands will be shaking.