Reefer is Worth Getting Mad About Vienna -- Supporters of the legalization of cannabis would have us believe that it is a gentle, harmless substance that gives you little more than a sense of mellow euphoria. Sellers of the world's most popular illicit drug know better. Trawl through websites offering cannabis seeds for sale and you will find brand names such as Armageddon, AK-47 and White Widow. "This will put you in pieces, then reduce you to rubble -- maybe quicksand if you go too far," one seller boasts. This is much closer to the truth. In Canada, as in...