The Legalization of marijuana in Colorado has introduce a host of problems for the state – problems often glossed over by the pot industry and the regulators and decision makers they finance. Today’s highly potent marijuana represents a growing and significant threat to public health and safety – a threat amplified by a new marijuana industry intent on profiting from heavy use. State laws allowing marijuana has (in direct contradiction to federal law) permitted this industry to flourish. The full extent of the consequences of these policies will not be known for decades!

See S.A.M (Smart Approaches to Marijuana) 

Downlaod Report here