Actually, to my understanding, the two mains criminal justice system are either inquistorial with a judge over-seeing the investigation (in both direction) and transmitting the whole case to another judge for the trial and indeed adversarial. I am pretty sure full books have been written on the pro and con and both system
First question, why would we want monetization? people do amateur theatre, short movies for fun, volunteer do coach kids sport for fun so the whole society doesn’t have to be commercial, and even Wikipedia is mostly ran by volunteers.
I mean sure, federated instance and some authors may get government grant for culture (which would be better spend than for commercial movies, or all the government money spent in AI) but not monetizing won’t prevent people from contributing