There's an inherent fundamental creepy grossness to punishing someone for misbehavior by pushing a button from afar.
If we had an all pervasive surveillance system that instantly reported any crime it would be bad for the same reason. A world where power is wielded opaquely by distant controllers in a unilateral and instantaneous manner is not a world we want to live in, and it cultivates an even worse world the longer it exists.
Rules and laws that might be fair and just when they were first written can become very unjust and dystopian when the ability to enforce them dramatically increases.
Your argument is the same one made for justifying credit systems, especially ones like the social credit system enforced by the CCP. "If you wanted to have access to the tram you should have just been a better person and earned it."