We do this.
We just haven't resolved two fundamental problems:
1. The heuristics are not faithfully stated nor evaluated. This actually has upsides and downsides, as it allows them to be unexpectedly flexible and comprehensive at the cost of some corruption and unpredictability. This may just be a fundamental trade-off of such metrics. The heuristics are just currently embodied in little sacks of meat with some extra processes happening, because of stand-alone computers being a relatively new thing. (I'm actually not sure how much better with regards to lack of corruption and transparency we could make the heuristics than "just pick a guy to choose", because of limits in decidability and other related computer science/math.)
2. We don't know any way to define 'best outcome' besides ask everyone what they think, and resolve conflicts with some kind of strategy like "go with what the most people think is the right answer".
So I really don't understand your position: it's essentially that you don't see value in participating in which heuristics are chosen, and think that people should pay more attention to your wants and desires, even if you don't advocate for them with the same strength as other people.
Honestly, your position mostly sounds poorly thought out and entitled.