Many years ago, before we legalized it generally, an acquaintance of my father fought a fun court case related to this. https://www.cbc.ca/news/canada/pot-smok

Many years ago, before we legalized it generally, an acquaintance of my father fought a fun court case related to this. https://www.cbc.ca/news/canada/pot-smoking-motorist-not-guilty-of-impaired-driving-1.404980 https://www.cbc.ca/news/canada/pot-smoking-motorist-not-guil... From everything I've read about him, the guy was a hell of a character and maybe some of his misfortune was self-inflicted, but he did fight some important court cases around marijuana laws.