Is Petland Canada importing from the USA ?
A Humane Society of the United States (HSUS) follow-up investigation has found that Petland stores are still supporting puppy mills, including some of the largest and most notorious in the country.
What We Found

The new intensive study analyzed thousands of pages of public interstate health documents in multiple states, revealing that almost every Petland store in the country is buying from puppy mills, either directly from commercial breeding facilities or indirectly through middleman brokers.
http://www.hsus.org/pets/pets_related_news_and_events/petland_investigation_2_062909.html