I've noticed a lot of times when I get into duels, my mouse gets super shaky and instead of smoothly moving my mouse right or left according to how they are moving, I spaz out and shake it left and right a lot and end up missing so many sho...

What a lot of people do in deathmatch is completely and utterly useless to them: every time they see an enemy they default to panic crouching and spraying in the body. And since they get some kills like this, they think it's the way to g...