“I think the black market in general is still very active and Craigslist is a perfect example of the active black market,” Lauren Harris said.
Links
[1] http://kdvr.com/2016/05/12/police-crack-down-on-craigslist-marijuana-sales/
[2] http://www.rethinkpot.org/tags/colorado%2A
[3] http://www.rethinkpot.org/tags/black-market