(PHOTO CREDIT: THINKSTOCK) FROM CNN's Jack Cafferty: San Francisco has had its fair share of crazy ideas… but here's one that's not half bad. The city is considering banning the sale of all pets, except fish. That would mean everything… from cats and dogs to hamsters, mice, rats, parrots, guinea pigs, birds, snakes, lizards… and … Continue reading San Francisco considers banning sale of pets, except fish. Good idea?