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...

Case in point, Pearl's A main stairs. It functions entirely like a ramp for movement's sake, but it is impossible to accurately shoot any util on it since it just bounces off of the stair geometry. And it's the most important place to shoot...