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DENVER — Sweet Leaf Marijuana Dispensaries in Denver still shut down for allegedly selling illegal amounts of weed to undercover officers – 11 ounces in less than two hours at one shop – it’s called ‘looping.’

13 people were arrested. 26 licenses suspended. A video campaign aimed to stop looping has been produced.

The Marijuana Industrial Group has been discussing the problem about for a year.

It`s a hot topic not going away anytime soon.