jkenl You are in total error and any Pharma and/or Street Junkie know better!
I have repeatedly posted that Charcoaling is the quick proven way to separate refractory Opioids from the non-opioid components in a drug. Perhaps you need to research Purdue's Oxycontin massive abuse.
Hard, Soft, Tacky, ART Opiod Drugs along with their Polymers ER are simply easily abused for freeing up the massive Agonist Opioids and using for an IR Euphoric journey which could lead to Coma Respiratory death.