Often first then people realize that the main purpose of free trade is systematical privatization. Through privatizations political end economic power and right to control social activities are taken out of democratically elected bodies. Drug business benefits world capitalism. It weakens moral and power of working class. At the same time it is a super class business for world capitalism.
Capitalism pretends to fight against drugs.
At local levels authorities in fact do that work. In capitalism money is the only cause. There is in fact no difference between legal and unlegal money. Governments and their global co-operation organizations will by legislative acts remove all restrictions of worlwide money traffic.