Why is tethering dangerous to dogs?
In addition to the psychological damage wrought by continuous chaining, dogs forced to live on a chain make easy targets for other animals, humans, and biting insects. A chained animal may suffer harassment and teasing from insensitive humans, stinging bites from insects, and, in the worst cases, attacks by other animals. Chained dogs are also easy targets for thieves looking to steal animals for sale to research institutions or to be used as training fodder for organized animal fights. Finally, dogs’ tethers can become entangled with other objects, which can choke or strangle the dogs to death.