This article is about the use of marijuana among teenagers.  On top of the increasing numbers of teens who use this drug, they are starting to use more potent forms of it.  These marijuana concentrates have about 3 times the amount of THC than just the regular marijuana flower.

https://www.sciencedaily.com/news/mind_brain/illegal_drugs/

This relates to the coarse because it has to do with the social aspects of drugs.

pain scale: 4