I played a game yesterday for the first time in a while and I was trying my best and the guy in the team would not stop shouting at me for god knows what. Then the whole team proceeded to tell me how bad I am and that I should stop playing....

A person new to the tactical shooter genre will probably be confused by the four agent roles. Well those people are in luck, because I, a random internet stranger with basically no expertise, can explain them. Initiator: So you want to kil...