Court fashion trend?
The man's white jacket looked like a how-to guide for making crack cocaine, with a series of little pictures of a white substance with a spoon, a carton of baking soda and a little pot over a fire. The end product was a "rock," slang for the drug.

Researchers at the University of New Hampshire say pot serves as a "gateway" to other drugs mainly for young people who are poor, unemployed, and subjected to severe psychological stress.

In other words, it's not about pot but about the potholes young people encounter on the road of life.