San Francisco has replicated Portugal’s drug decriminalization program, but it’s almost had the opposite effect. As of last year, San Francisco’s overdose rate was more than double the national average, and San Francisco was No. 4 for overdose deaths among U.S. counties with more than 500,000 people. So what is San Francisco doing wrong? Clinical Associate Professor at Tulane, Reginald Parquet, PhD, joins Newell to share some insight.