Exactly, and these felons in federal prison for the most part are not common users, counties and states prosecute them. These people are pushers, suppliers and importers and deserve no clemency.
Libertarians, even here, want to point out the “victimless” crime of possessing illegal drugs for personal use. But what they fail to mention is that what crime is apparent is the tip of an iceberg of criminality. Now, I’m not saying that you can assume unproven crimes, but drug abusers are NOT little angels.