Are Cameras the New Guns?

Yeah, it isn't as if he had her on the ground beating the shit out of her. She interfered with a police officer doing his job, and he used a very swift and efficient punch to deal with her rather than start fighting with her like he was fighting with her friend. He was just doing his job, IMO. Anyone stupid enough to try to help their friend that is being arrested/dealt with by a cop by getting between said friend and said cop deserves a punch to the face.