It's been just over 50 years since President Richard Nixon declared a war on drugs. Since then, drug policy at the state level has mostly been progressing toward legalization, embracing liberal attitudes that aim to destigmatize drug use. But that experiment may soon be drawing to a close. In the wake of surging overdose deaths, Oregon has recently moved to recriminalize drug use and possession. Are we back to square one? Kassandra Frederique, Executive Director of the Drug Policy Alliance, joins The Excerpt to argue that policy makers simply didn't put the right safeguards in place.