How to be a Better Teammate in Battlefield 3

Have you ever played a round of Rush with some noobs? Sometimes they are really annoying because of their crappy performance. But in other times, there are teams of noobs that never loses. Trimming your kill/death ratio in Team Deathmatch, blowing up M-COMs with no prior notice in Rush, taking bases and bullying a team full of colonels in Conquest . On the other hand, maybe you have met some