You always need a way to hold nodes accountable in a system like this, or it'll be rife with manipulation — because there's already a strong, innate incentive to manipulate results. Today, we call that industry "SEO".
Building a societal system where you know you can rely on your peers, you build together, is a more joyful, more resilient, more ecological and also more realistic way of building a thriving society than distrust-by-default that cryptocurrencies live for.
Bad actors exist and there must be some process for identifying and dealing with them, but they are not the majority of people and so probably don't have to be the first, last, primary, and only consideration at all times.
IE living in a bomb shelter is not a life worth living, even though yes you will be safe from bombs and theives.
That sort of thing only gets handled very indirectly and much later and after a bad actor does their bad thing enough times for the surrounding greater population of good actors to notice a pattern.
I also don't understand your point. The current world is not what I want, so let's make it worse according to my values ?