(referring to an article by Glenn Greenwald at the Cato Institute), where the answer to that question in the title is a clear, resounding, "YES, drug decriminalization has worked in Portugal".Szalavitz quotes Glenn Greenwald, writing at the Cato Institute:"Judging by every metric, decriminalization in Portugal has been a resounding success," says Glenn Greenwald, an attorney, author and fluent Portuguese speaker, who conducted the research. [read post]