It’s the white elephant in the room whenever there is a Mastiff, St. Bernard or Bloodhound present. Owners of these breeds – and other loose-lipped dogs – typically carry a rag or handkerchief tucked into a pocket or purse for on-site damage control. The walls of their homes are coated with scrubbable paint. Their furniture is upholstered in forgiving fabrics. Their clothes are machine washable. I’m talking, of course, about Drool. There are two kinds of drool. The drop or t