That would be a difference. There would also be a difference between meth addicts having as much meth as they wanted and the government telling them to take more meth.
To make your analogy accurate, you must first point out that the government is the one making the meth.
You would also to make the analogy accurate, point out that the government would also not allow any meth addict who may hit bottom, and want to get clean and get off the very meth the government is making.