Slammin' the Libertarian argument tonight, eh? Good on ya.
I don't see how that "slams the Libertarian argument", since Libertarians have never argued that it's not self-destructive and stupid to abuse methamphetamine.
And a similar photographic montage of decline could be made for large numbers of chronic alcoholics, but few people would use that as an argument for bringing back Prohibition.
"Hey, what I do in the privacy of my own house..." blah, blah, blah.