As marijuana legalization in states like Colorado and Washington continues, marijuana farmers in Mexico are starting to see a steep decline in the profits their crops once fetched. Some growers report they're seeing a decline in income as high as 70 percent, and they blame the popularity of higher quality legal marijuana in the U.S.
So, the free market wins again. It does what billions of War On Drugs dollars have not been able to do. Legalize drugs. Shut down the "war on drugs". Save billions of dollars and the cartels will go out of business.