They don't count well, but stay pretty much out of the way anyway. Probably because they know just how stupid they look when they play. It's a little-known fact that trombone players are unusually good bowlers. This is true. The French horn.
Horn players are piranhas.
They'll steal your wallet, lunch, boyfriend, or wife or all the above given half a chance or no chance at all. They have nothing to live for and aren't afraid of ruining your life. The pressure is high for them. If they miss a note, they get fired. If they don't miss a note, they rub your nose in it and it doesn't smell so sweet.