Rehab Provides: 1. Housing. 2. Food 3. Professionals who will help the addict and mentally ill get better. AGAIN, What the fuck is the problem here? I mean, Corey Booker is actually AGREEING with me. Get them off the fucking streets, away from the hospital and jails and INTO REHAB. If being in hospitals and jails is so damned expensive, FORCEM INTO REHAB. It isn't rocket science.