Missouri puppy mills face new restrictions By Adam Allington & Kelsey Proud • Feb 4, 2011 ShareTwitter Facebook Google+ Email (Photo by: Hamed Saber, Flickr Creative Commons) Missouri voters passed a ballot measure in November for tougher rules on dog breeders. Now the Missouri legislature is attempting to overturn the vote. Check out the story from our own Adam Allington featured on Marketplace this morning. Tags: Proposition BMarketplace Morning ReportPuppy MillsDog Breeding Related Content Mo. Senate panel OKs changes to dog breeding law 5 years ago Humane Society leader defends Mo. dog-breeding law 5 years ago View the discussion thread.