Do you lot ever get tired of saying stuff like this? It’s not 2016 anymore, there’s no need for it.
Buddy relax. It's a joke about the way the drug war has historically developed. You might get more out of it if you read some history about marijuana in the US
You appear to lack the historical knowledge to appreciate the joke:
The war on drugs was specifically designed to allow the government to go after the left and black people. Nixon's domestic policy chief said this in 1994:
* https://eji.org/news/nixon-war-on-drugs-designed-to-criminal...