Some would say making light of a situation like this is in poor taste, but mocking tragedy and berating unrest is in our genes; it's how we cope:
The gentleman on the bottom demonstrates good fundamental form with a few discrepancies. His pouch is misaligned- strong to port. This shot will miss right. Furthermore, I do not believe his exaggerated knee bend is an advancement in shooting posture or balance, but merely a hands-free attempt to clear a self-inflicted wedgie. I use it frequently on the trail. His left elbow position is pristine, but that positive is negated by pinching in front of the ammo.
His attire is appropriate riot-casual, though I'd have preferred to see a black or sienna coordinating sweatpant ...
While admiring one of my slingshots, my cardiologist related that growing up in Pakistan where guns aren't allowed, political assassinations were carried out by shooting slingshots from inside a car at political rallies. She said they were silent and often deadly.
Ordo, you should enlighten the demonstrators on the benefits of wearing safety glasses to prevent an outbreak of one-eyed anarchists.