"On April 19, the Canadian government delivered what should be the final blow to the U.S. government's irrational prohibition against the medical use of marijuana. It approved prescription sale of a natural marijuana extract -- for all practical purposes, liquid marijuana -- to treat pain and other symptoms caused by multiple sclerosis.
"Sativex, produced by GW Pharmaceuticals in Britain, brings the medical marijuana debate full circle. Though the technology has advanced in 70 years, this product is a direct descendent of the marijuana extracts and tinctures that were a standard part of the medical armamentarium until the late 1930s -- universally recognized as being safe and effective for certain conditions. These products were taken away from patients and doctors as a result of the prohibition on marijuana that began in 1937, despite the public opposition of the American Medical Association.
"In short, the Canadian government has just certified that virtually everything our own government has been telling us about marijuana is wrong.
"Make no mistake: Sativex is liquid marijuana. It is nothing like Marinol, the synthetic THC pill sold in the U.S. and sometimes falsely touted as an adequate substitute for marijuana....