It is true that crime rate might decrease, but not those serious ones that citizens are concerned with such as crime involving murder or any other major crimes that deal with physical assaults. Hence, people should care about reducing the dangerous crimes rather than just focusing on reducing minor crimes. Stealing can be considered as a minor crime. It usually does not involve much physical assaults and as long as the thing that was stolen exists, it is very easy to give back to the original owner, but when talking about murder is different. If a life is taken away, there is no way to get it back. Putting more people in adult court can bring up the tension and scare youth from doing crime; it is not going to do much for the serious crime, because just like mentioned above, juveniles tried as adults come out more dangerously than tried as youth. Therefore, putting juveniles in adult court would not help for the society as protecting the society from dangerous crimes.
Considering juveniles have different brain structure with adults, no or much less rehabilitation programs provided in adult prison and there is a risk of recidivism for those juveniles who were tried as adults, juveniles should never be treated same as adults in the court. Everyone goes through time in youth some point in their life time. Learning from a mistake can develop a person much better than before if someone is there to shape the person