What's Wrong With Mouthy Gift Horses?

What's Wrong With Mouthy Gift Horses?"Never look a gift horse in the mouth." This age-old adage has become so overused that it now has its own chat-room acronym (NLAGHITM). If that doesn't make you roll on the floor laughing (ROFL), then what will?What do horses have to do with giving?When a veterinarian, equine appraiser or other expert assesses the value of a horse for sale, he will look