Green Solution, et. al. v. USA Petition to Quash

The following link will allow you to listen to Jim Thorburn, in Green Solution v. USA, as he argues in front of the Tenth Circuit on a Petition to Quash an IRS Summons sent to the Colorado Marijuana Enforcement Division

https://www.ca10.uscourts.gov/oralarguments/19/19-1214.mp3