you may be familiar with the following scenario: after careful research, you purchase a new toy for your dog. with a big, excited smile, you present the toy to your dog. and that’s when you notice the room is filled with stuffing, or little bits of rubber, or you see that strong-looking seam split cleanly with a loud snap. so you can imagine my reservations when i opened a box from fluff & tuff, a company that produces a line …