Drug laws? Perhaps. But I think it's the result of counterproductive social policy.
Eliminate MW, increase EITC or a similar wealth redistribution scheme, education reform is key, treat dependency as a medical condition.
In other words socialism that works for the people. At the moment we have socialism that works for the power structure.
There will always be a portion of the population in a global economy that literally cannot compete if there is a wage floor. So let them earn their economic worth and give them opportunities to increase their worth. However, the reality is some chunk of people are going to need a check. Or they will live desperate lives.