Hundreds of thousands of Americans seek help for opioid addiction each year, but too often, they’re met with a rehab system that fails them. Many programs operate with little oversight, prioritizing profit over care, while proven medications remain out of reach. Shoshana Walter, author of Rehab: An American Scandal, spoke with Apple News In Conversation host Shumita Basu about what actually works in treating addiction — and why even well-intentioned programs so often fall short.