In any case, if he is not convicted and walks free then the people will know that the actual shooter was never caught and that there were no consequences for his action. The only thing they can truly do is prolong this case for as long as is necessary so that the people can never be 100% sure that they didn’t catch the actual shooter, or so they forget this all ever happened at all.

That would make it existentialism

The one true way humans were meant to live is free, it is the natural way for us to live when we’re not distracted by capitalism. Not just because we don’t see it, but because it actually no longer exists in the collective consciousness in any form it takes, at least not as a “reasonable alternative” to communism and more as something that must be prevented.