This question has probably been asked a thousand times before, if it has please forgive me and my ignorance. I keep getting told that bottom fragging means I'm horrible and my K/D ratio also means I'm terrible and everyone bases everything...

Just started playing the game, and I'm enjoying it a lot. What struck me for my first five hours or so was how friendly everybody was, and how generally wholesome the people in my teams were, even as I ran around getting my head blown off a...