Arizona Republic:  “Arizona’s new medical-marijuana law is not just a legal headache for lawyers and lawmakers anymore.  The law that passed narrowly last fall is a cultural page-turning event, prompting changes that just a few years ago would have seemed inconceivable.  Like them or not – and we are not exactly thrilled with a lot of these developments – the changes wrought by the medical-marijuana law go far beyond what is dictated in statutes that declare pot a ‘medicine’.”