Many people in China prefer to walk their puppies with the fellow creatures unleashed, causing dog bites and rabies panic. Then some have suggested using isoniazid, an antibiotic for treating tuberculosis, in public places puppies frequent. Isoniazid is said to be harmless to healthy humans but function as a poison for dogs. A few puppies have just lost their lives, their last treats being devouring some isoniazid-coated frankfurters and getting on the news. It’s a macabre world…