The article ends with:
Meanwhile, AP notes O'Leary picked up on a common theme in making his pay-toilet statement. "As always, O'Leary suggested a separate toilet fee would lower ticket costs and make flying, somehow, easier for all. Nobody, even his own aides, seemed to be sure if he was serious or pursuing his well-documented penchant for making brazen declarations to win free advertising," AP writes.
So I guess in the future you better make sure you have some change or you won't be able to go. I wonder if the machine will only except quarters or will it take nickles and dimes too.