Peter Bleksley, a former undercover policeman fighting drugs crime and an ex-drug addict, argues that the only answer in the so-called "war on drugs" is to legalise and license them. "It's about time we had a radical rethink and came up with a plan that would wrestle the control and the enormous profits of this global industry, which is worth hundreds of billions of pounds per year, away from the hands of the bad guys and into the coffers of responsible governments." Producer: Sheila Cook.