For a thousand reasons, starting with the paper industry, and rolling straight through America's vast, racist prison-for-profit slave camp industry, to the pharmaceutical industry's rampant profiteering on the backs of human suffering that these chemicals could alleviate, yes. The law was racist when it was written. The law has been enforced to support racist ideals, and the law does far, far more harm than it has ever prevented. It's time. Cut it down.