Contributors include:

Dr. Lester Grinspoon, Harvard Medical School
Quentin Hardy, Silicon Valley Bureau Chief of Forbes Magazine
Willem K Scholten, SIMM, the contracted Dutch Grower
Officials from Health Canada
Brent Zettl, Prairie Plant Systems
Ed Rosenthal
Fred Gardner, editor of O'Shaughnessy's
Jack Layton, Canadian NDP Leader
Libby Davies, MP
Alan Young & John Conroy, Canada’s leading Marijuana Lawyers
Dr. Ethan Russo
Dr Franjo Grotenhermen, International Association for Cannabis as Medicine
Dr. Dave West, Genetics,
Eric Nash & Wendy Little - Island Harvest Certified Organic Cannabis
Canadian AIDS Society
Howard Wooldridge from LEAP - Law Enforcement Against Prohibition
Educators for Sensible Drug Policy
BC Compassion Club, Meduser Group, Cannabis Buyers Club
Krieger Foundation
Canadian's For Safe Access
Dennis Prouse, Insurance Bureau of Canada
Ontario Hemp Alliance
Hemphasis Magazine
Philippe Lucas
Matt Elrod
Chris Bennett
Richard Cowan
Cannabis Trade Association
BC Civil Liberties Association
Dana Beal
Sebastian Schulz
Kirk Tousaw
Lisa Kirkman
Paul Henderson
Mari Kane
Lynne Belle-Isle, Canadian Aids Society
Valerie Corral, Wo/Man's alliance for Medical Marijuana
Dr. Glenda MacDonald
Dr. Robin O'Brien
Marc Boris St.Maurice
Dr. Richard Viau