Over 2.6 million dogs in the U.S. originate from commercial breeders, more commonly known as puppy mills. There are countless stories of animals being kept in miserable conditions, small cages, and with little medical care.States have slowly been putting policies in place to protect pups, but some say federal protections don't go far enough and many breeders go under the radar.Today, we talk about the ethics of dog breeding, and what can be done to ensure the welfare of man's best friend.Want to support 1A? Give to your local public radio station and subscribe to this podcast. Have questions? Find us on Twitter @1A.