You don't. You've never experienced it and have no idea what it would be like. No he doesn't. His drug is prohibited, so he is forced into poverty and crime because of his illness. So, a lot like an alcoholic, then... That is called, "liberty." If you want the liberty to flourish, you have to accept that the scum of the earth will get liberty too. I understand it better than you. He's never experienced it, and neither have you.