With the above in mind, it's important to take a look whether other dog training methods and techniques are more effective than the use of dog shock collars. (topdogtips.com)
While we don't strongly recommend the use of dog shock collars or any other device that may hurt our dogs, there will always be instances when such technologies are an absolute must. (mypetneedsthat.com)
Dogs who are already displaying fearful or aggressive behaviors are not good candidates for training with dog shock collars, which may actually reinforce the fear and aggression. (dogs.lovetoknow.com)