If I were to make a sex tape, it would be incredibly self-aware. I am an overweight. I am paraplegic. I am a double-amputee, and I would be constantly checking the camera to try to capture my best possible angle as if there would possibly be an angle that would make me look good on a sex tape.
Writer/director James DeMonaco must've instinctively known that everyone else's mind wandered as well, because The Purge: Anarchy leaves behind the sheltered communities and places its story on the hardcore streets where a "real life" purge would unmercifully take hold and would likely cause its greatest chaos.