By Sara Amundson and Kitty Block
What dog lovers don’t know about where their beloved puppies come from can hurt them. When puppies are born to emaciated, sick or injured dogs in cramped and dirty wire cages, the physical and mental toll can extend throughout their lives, impacting their behavior and wellbeing while causing heartache and heavy expenses for those who love them. And of course, for the mother dogs who are left to live and be bred in such squalid, neglectful conditions, the suffering doesn’t stop.