How would you design a governance system that allows people to pay for the policies they want (direct bribery) but doesn't become a plutocracy (where only the rich have a voice)?

The only problem is externality pricing.

Building https://negationgame.com

free market anarchism under perfect competition ensures that market needs are met with the greatest responsiveness

all representative democracies are prone to class warfare because the liability of agency is stripped from the citizen-shareholders to politician-managers and elections only happen biannually

pay for policy means the most profitable will be most influential, but this accelerates anti-competition — also classist