Thought this was interesting and wanted to share.
"America's largest chain of puppy-selling pet stores, Petland Inc., is also the nation's largest retail supporter of puppy mills. An eight-month investigation by The HSUS reveals that many Petland stores across the country are marketing puppy mill puppies to unsuspecting consumers."
https://secure.hsus.org/01/stoppuppy...nd_video_care2
Watch the video, I thought it was very informative.