1. PAMELA McColl PAMELA McColl Canada says:

    Here in Canada the American tobacco industry recently bought controlling interests in two marijuana companies. We need to take what we have learned from the past 60 years of fighting the tobacco industry to heart and apply to to regions that are considering legalizing marijuana smoked products for non-medical use. If we don't we will be repeating our mistakes.

The opinions expressed here are the views of the writer and do not necessarily reflect the views and opinions of News Medical.