Rehabbing persons who are addicted and dependent to drugs or alcohol and have found their way into the criminal justice system has proven effective in curbing future drug related offenses for people who do become rehabilitated. For criminal justice clients in Seville who do partake in drug rehabilitation programs, even un-voluntarily as is occasionally court ordered, these clients have a significantly better opportunity of addressing the crux of the issue so that they can remain sober and away from negative influences and [[[committing drug related crimes. The costs to society associated with these drug related offenses is also impacted positively when criminal justice clients turn out to be helped in drug rehabilitation facilities in Seville instead of incarceration or other harsh punishment.