No, playing paintball makes you a better player.
Sure with a pump you gotta move a little more, and conserve paint/air. Playing pump makes you a better pump player for sure, but a better player in general? Thats silly.
"Conformities are called for much more eagerly today than yesterday... skeptics, liberals, individuals with a taste for private life and their own inner standards of behavior, are objects of fear and derision and targets of persecution for either side... in the great ideological wars of our time."- Isaiah Berlin
"Freedom is not something that can be given. Freedom is something people take, and people are as free as they want to be."- James Baldwin