That article deals with all sorts of issues that differ from the article of the thread. We’re talking strictly about mileage here. I’m making the case to counter the article that ethanol in all situations reduces fuel economy. Studies have show that in some situations it doesn’t.
There are likely cases where ethanol will give better mileage. It depends on the vehicle. I doubt it’s enough to offset the additional cost though. Not the cost at the pump but the actual unsubsidized cost...