http://www.youtube.com/watch?v=sDz7m2zO1X4&am...DZAyhH9mwv

Look at the second and third rail. 2nd rail, how did he know the enemy was there ? Rail preshot, obvious wallhack. 3rd rail = obvious autoaim, you don't usually move your mouse that fast for railing... Keep in mind that it's timescale 0.5, I let you imagine at real speed (timescale 1).