Need innovative mobile developer for anti crime app

Need an innovative developer for a specific crime application. Criminals blackmail all acquaitance of a victim force them to act against sufferer. For instance, can be a situation where people are incited to radiate with laser projectors the victim from the neighbourhood yard and neighbours can do anything but to watch and suffer as the police has order not to act from the top. Hence, main goal is to eliminate inicite actions of dozens people to do misdeeds against the victim. Solution need to be simple, doable and efficient.