Earlier quoted context omitted.
hard to attack something that is already the status quo and free.
It’s not hard to attack it. Cold turkey strategies can be a recipe for disaster.
it's difficult to attack because, among other things, it is already integrated with the justice system. it fills the role of "okay, you're guilty of {drug-related offense}, but since it's your first time we're gonna cut you a break. we can't just let you get off scot-free, so you gotta go to these meetings and get this slip signed. maybe you'll end up turning your life around in the process." any discussion of a replacement probably has to start with "how much does it cost?" and "who's paying?".