The following video makes a rational, intelligent and compelling argument for the re-legalization of cannabis hemp:
Hemp and the Rule of Law
Contrast the first video with this one, which stars the real-life counterparts of Beavis and Butthead:
Anti-marijuana Public Service Ad
Even though the second video is a parody, it tends to reinforce the idea that when you don’t have anything intelligent to bring to the debate, stupid is not a good fallback position.