In this case, it seems a mix up occurred and a little police work easily led to clearing the person's name of the charge. Looks like the system worked (but it was very inconvenient for the accused). The camera is just a single piece of evidence, and not the entire case. So long as courts realize this, it should actually help deter crime AND make prosecution more correct in catching the correct perpetrator. There is a long history of just finding someone to blame. I hope cameras make catching the correct person easier, to avoid this type of policing failures.