Exactly Squillam!
I would argue that a aiming with analog sticks takes far more skill than using a mouse. The difficulties of aiming with an analog stick represent a real world scenario far more closely than instantly zeroing in on your opponents head.
The fact that you have to train yourself to be able to make small muscle movements and miniscule adjustments makes playing on a controller far more enjoyable to me since you can visibly see an aiming improvement as you play more. Ironically due to the ease of aiming in pc shooters, it's not the aiming that becomes better as a player gets more experienced but a knowledge of how to exploite a map.
The definitive evidence that video games turn people into mass murderers
