And the thing is in a different context we celebrate this logic. When we do elections we don't really care about choosing the best candidate. We just go through the process, fight to protect the sanctity of the process because what's actually important is that people accept the outcome even if it makes so sense. Peaceful transfer of power and finality.
I'm not saying it was okay to kill the person. I'm saying we can't throw away laws but your comment continues to advocate for a less "algorithmic" (unambiguous) law. These types of comments are part of why people get radicalized on the internet.