A longtime San Francisco barber, Shorty Maniace, has never been the type to ruffle anyone's feathers. But when faced with unsightly graffiti next to his beloved barbershop J.P. Kempt, rather than duck responsibility, Maniace hatched a plan. "This was just me messing around and having fun and it turned out to be something great," Maniace said His weapon of choice? Rubber duckies. Hundreds of them. "I see a lot of people smile and I smile every time I look at it," he said. It all started innocently enough, Maniace had some rubber ducks left over from a Halloween party and...