BIG AAASSMMMEEEENNNN, since the start of time, competition is what lead to balance and survival. This bleed over to sports and games as simple as board games. Now these casuals are the rejects, people that never triumphed over adversity people that crack under the pressure. They normally hide in MMORPGS but are increasing coming over to FPS thanks to destiny. If you let these rejects to their own devices they will ruin yet another genre of gaming.