What you saw today is the best part of these puppies life so far. Petland gets its puppies from puppy mills. Their mothers and fathers spend their entire lives in cages, most never able to run around.
Please read these:
Petland Linked to Puppy Mills | The Humane Society of the United States Petstore Cruelty Kelley Bell-Wenzlaff: Petland and The Puppy Mill Problem