Does anyone have any recommendations on how to quickly unlock agents? I'm a newer player. I started playing my main account, then made a backup account, and found I REALLY enjoy Raze. Except back on my main account I used my two options to...

I always fire my first few bullets standing and then instinctively crouch after for the spray, I've seen some people saying it's alright to crouch spray and some people saying you shouldn't. Should I try and stop doing it and just keep stan...