On 23 June 2019, Garry Trudeau returned to a topic that has woven its way through Doonesbury since the earliest days of the strip: marijuana. Zonker asks Zipper to sweep out the drying shed at their (now quasi-legal) marijuana grow-op, Z&Z Bud. Zipper resents having to do menial work when he could be focusing on … Continue reading “It Sure Is Against the Law.” Marijuana, Part One: Zonker’s Bust and Box Brown’s Cannabis.