Campers? Didn't know you could vaporize newbs while in a tank, rain hell on the enemy in a helicopter, get in dog fights with jets, kill 2 or 3 enemies by leveling a building, disabling enemy vehicles with c4 or Javelins, intelligently using the squad system to out-manuver enemies, or simply shoot the guts out of someone in an alley in such as slow paced camping game.
Now corner camping on tiny maps with absolutely no strategy sounds more like MW3... Sounds like you had the following experience: BOOT GAME. DUH OH NO HAVE TO USE BRAIN. MOM BUY ME MW3. EQUIP NEWB TUBE. HAVE LOTS OF FUN DUH DER.