> In the unjustified cases, the shooter is found guilty. That's how the system functions: by shooting, you are certain enough that the individual is committing

> In the unjustified cases, the shooter is found guilty. That's how the system functions: by shooting, you are certain enough that the individual is committing a crime that you are willing to go to jail if incorrect. And meanwhile, the innocent dead person remains dead. Your system may be "functioning" but that's hardly a good outcome.