The pharmaceutical companies need to be involved. One of the reasons why we're facing this fentanyl crisis is because OxyContin's formula was changed a few years ago. We squash one drug—we squashed OxyContin, or we changed the chemical makeup of OxyContin so it couldn't be tampered with—and then another one pops up in its place. In this case it's fentanyl.
On September 20th, 2016. See this statement in context.