A balanced public conversation can hold two ideas at once: ethanol can matter for energy independence, and vehicle owners still deserve clarity about fuel, compatibility and choice.
Every entry has a review date, an evidence reference and a confidence boundary. If the source changes, the entry changes.
A year-only rule is not enough. Compatibility can depend on vehicle, variant, fuel system, market and manufacturer guidance.
Mileage can move with traffic, tyres, driving style, maintenance, weather and fuel mix. User observations matter, but they need context.
The campaign supports energy independence and farmer income while asking for clear labels and practical choice for different vehicles.