1) It charges ECONOMIC RENTS. The ethical asset backed and currency backed stable coin needs to pass profits from revenue generating assets to the currency holder. The member companies should only take a tiny slice of the profits. This is the MASSIVE problem.
2) Libra is designed that ECONOMIC RENTS will be sharecropped and sent to the member companies. This will be the economic incentives for them to force it on their customer base and create incredibly fast adoption. This is a good thing, except it turns evil by the economic rents from #1.